Important Questions for Class 12 Physics. Try first, then reveal the answer. These are exam-oriented practice items, not copied board papers.
Practice questions aligned to NCERT topics used in CBSE classrooms. These are original exam-oriented questions for revision — not official CBSE board papers and not a guarantee of any exam question. Always match the textbook issued by your school and the latest PDFs on ncert.nic.in and cbseacademic.nic.in.
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Practice set
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Electric Charges and Fields in the chapter Electric Charges and Fields.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Electric field of a dipole
C. Electric Charges and Fields is an NCERT chapter taught in CBSE Class 12 Physics
D. Quantisation of charge
Answer
D. Quantisation of charge
Explanation
Quantisation of charge. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electric Charges and Fields · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Electric Charges and Fields in the chapter Electric Charges and Fields.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Gauss’s law
D. Coulomb’s law
Answer
D. Coulomb’s law
Explanation
Coulomb’s law. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electric Charges and Fields · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Electric Charges and Fields in the chapter Electric Charges and Fields.
A. Field due to infinite sheet/line as in NCERT
B. Electric field of a dipole
C. Write three points from Electric Charges and Fields in your own words; that is enough for a short-answer start
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
B. Electric field of a dipole
Explanation
Electric field of a dipole. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electric Charges and Fields · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Electric Charges and Fields in the chapter Electric Charges and Fields.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Gauss’s law
C. Electric Charges and Fields is an NCERT chapter taught in CBSE Class 12 Physics
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
B. Gauss’s law
Explanation
Gauss’s law. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electric Charges and Fields · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Electric Charges and Fields in the chapter Electric Charges and Fields.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Mix MCQs with short answers so you remember both facts and explanations from Electric Charges and Fields
C. Field due to infinite sheet/line as in NCERT
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Field due to infinite sheet/line as in NCERT
Explanation
Field due to infinite sheet/line as in NCERT. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electric Charges and Fields · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Electric Charges and Fields in the chapter Electric Charges and Fields.
A. Gauss’s law
B. Electric Charges and Fields is an NCERT chapter taught in CBSE Class 12 Physics
C. Write three points from Electric Charges and Fields in your own words; that is enough for a short-answer start
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
B. Electric Charges and Fields is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Electric Charges and Fields is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electric Charges and Fields · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Electrostatic Potential and Capacitance in the chapter Electrostatic Potential and Capacitance.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Capacitance C=Q/V
C. Electrostatic Potential and Capacitance is an NCERT chapter taught in CBSE Class 12 Physics
D. V=W/q
Answer
D. V=W/q
Explanation
V=W/q. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electrostatic Potential and Capacitance · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Electrostatic Potential and Capacitance in the chapter Electrostatic Potential and Capacitance.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Equipotential surface
D. Series and parallel capacitors
Answer
C. Equipotential surface
Explanation
Equipotential surface. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electrostatic Potential and Capacitance · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Electrostatic Potential and Capacitance in the chapter Electrostatic Potential and Capacitance.
A. Every chapter ends with keywords or a summary that is useful for one-mark answers
B. Energy ½CV²
C. Write three points from Electrostatic Potential and Capacitance in your own words; that is enough for a short-answer start
D. Capacitance C=Q/V
Answer
D. Capacitance C=Q/V
Explanation
Capacitance C=Q/V. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electrostatic Potential and Capacitance · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Electrostatic Potential and Capacitance in the chapter Electrostatic Potential and Capacitance.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Series and parallel capacitors
D. Electrostatic Potential and Capacitance is an NCERT chapter taught in CBSE Class 12 Physics
Answer
C. Series and parallel capacitors
Explanation
Series and parallel capacitors. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electrostatic Potential and Capacitance · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Electrostatic Potential and Capacitance in the chapter Electrostatic Potential and Capacitance.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Mix MCQs with short answers so you remember both facts and explanations from Electrostatic Potential and Capacitance
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Energy ½CV²
Answer
D. Energy ½CV²
Explanation
Energy ½CV². The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electrostatic Potential and Capacitance · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Electrostatic Potential and Capacitance in the chapter Electrostatic Potential and Capacitance.
A. Series and parallel capacitors
B. Write three points from Electrostatic Potential and Capacitance in your own words; that is enough for a short-answer start
C. Every chapter ends with keywords or a summary that is useful for one-mark answers
D. Electrostatic Potential and Capacitance is an NCERT chapter taught in CBSE Class 12 Physics
Answer
D. Electrostatic Potential and Capacitance is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Electrostatic Potential and Capacitance is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electrostatic Potential and Capacitance · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Current Electricity in the chapter Current Electricity.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Kirchhoff’s rules
C. Current Electricity is an NCERT chapter taught in CBSE Class 12 Physics
D. I=nqvdA
Answer
D. I=nqvdA
Explanation
I=nqvdA. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Current Electricity · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Current Electricity in the chapter Current Electricity.
A. Ohm’s law microscopic J=σE
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Wheatstone bridge
Answer
A. Ohm’s law microscopic J=σE
Explanation
Ohm’s law microscopic J=σE. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Current Electricity · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Current Electricity in the chapter Current Electricity.
A. Kirchhoff’s rules
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Internal resistance
D. Write three points from Current Electricity in your own words; that is enough for a short-answer start
Answer
A. Kirchhoff’s rules
Explanation
Kirchhoff’s rules. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Current Electricity · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Current Electricity in the chapter Current Electricity.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Current Electricity is an NCERT chapter taught in CBSE Class 12 Physics
C. Wheatstone bridge
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
C. Wheatstone bridge
Explanation
Wheatstone bridge. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Current Electricity · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Current Electricity in the chapter Current Electricity.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Mix MCQs with short answers so you remember both facts and explanations from Current Electricity
C. Internal resistance
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Internal resistance
Explanation
Internal resistance. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Current Electricity · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Current Electricity in the chapter Current Electricity.
A. Wheatstone bridge
B. Current Electricity is an NCERT chapter taught in CBSE Class 12 Physics
C. Every chapter ends with keywords or a summary that is useful for one-mark answers
D. Write three points from Current Electricity in your own words; that is enough for a short-answer start
Answer
B. Current Electricity is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Current Electricity is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Current Electricity · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Moving Charges and Magnetism in the chapter Moving Charges and Magnetism.
A. Moving Charges and Magnetism is an NCERT chapter taught in CBSE Class 12 Physics
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. F=q(v×B)
D. Biot–Savart
Answer
D. Biot–Savart
Explanation
Biot–Savart. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Moving Charges and Magnetism · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Moving Charges and Magnetism in the chapter Moving Charges and Magnetism.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Ampere’s circuital law
D. Cyclotron
Answer
C. Ampere’s circuital law
Explanation
Ampere’s circuital law. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Moving Charges and Magnetism · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Moving Charges and Magnetism in the chapter Moving Charges and Magnetism.
A. F=q(v×B)
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Write three points from Moving Charges and Magnetism in your own words; that is enough for a short-answer start
D. Force between parallel currents
Answer
A. F=q(v×B)
Explanation
F=q(v×B). The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Moving Charges and Magnetism · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Moving Charges and Magnetism in the chapter Moving Charges and Magnetism.
A. Moving Charges and Magnetism is an NCERT chapter taught in CBSE Class 12 Physics
B. Cyclotron
C. Use the terms used in the NCERT book; do not replace them with unofficial names
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
B. Cyclotron
Explanation
Cyclotron. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Moving Charges and Magnetism · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Moving Charges and Magnetism in the chapter Moving Charges and Magnetism.
A. Force between parallel currents
B. Mix MCQs with short answers so you remember both facts and explanations from Moving Charges and Magnetism
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Force between parallel currents
Explanation
Force between parallel currents. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Moving Charges and Magnetism · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Moving Charges and Magnetism in the chapter Moving Charges and Magnetism.
A. Cyclotron
B. Moving Charges and Magnetism is an NCERT chapter taught in CBSE Class 12 Physics
C. Write three points from Moving Charges and Magnetism in your own words; that is enough for a short-answer start
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
B. Moving Charges and Magnetism is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Moving Charges and Magnetism is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Moving Charges and Magnetism · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Magnetism and Matter in the chapter Magnetism and Matter.
A. Para, dia, ferro
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Magnetism and Matter is an NCERT chapter taught in CBSE Class 12 Physics
D. Magnetic dipole moment
Answer
D. Magnetic dipole moment
Explanation
Magnetic dipole moment. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Magnetism and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Magnetism and Matter in the chapter Magnetism and Matter.
A. Earth’s magnetic elements
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Curie temperature
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Earth’s magnetic elements
Explanation
Earth’s magnetic elements. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Magnetism and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Magnetism and Matter in the chapter Magnetism and Matter.
A. Every chapter ends with keywords or a summary that is useful for one-mark answers
B. Para, dia, ferro
C. Write three points from Magnetism and Matter in your own words; that is enough for a short-answer start
D. Hysteresis idea
Answer
B. Para, dia, ferro
Explanation
Para, dia, ferro. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Magnetism and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Magnetism and Matter in the chapter Magnetism and Matter.
A. Curie temperature
B. Use the terms used in the NCERT book; do not replace them with unofficial names
C. Magnetism and Matter is an NCERT chapter taught in CBSE Class 12 Physics
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
A. Curie temperature
Explanation
Curie temperature. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Magnetism and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Magnetism and Matter in the chapter Magnetism and Matter.
A. Mix MCQs with short answers so you remember both facts and explanations from Magnetism and Matter
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Hysteresis idea
Answer
D. Hysteresis idea
Explanation
Hysteresis idea. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Magnetism and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Magnetism and Matter in the chapter Magnetism and Matter.
A. Magnetism and Matter is an NCERT chapter taught in CBSE Class 12 Physics
B. Write three points from Magnetism and Matter in your own words; that is enough for a short-answer start
C. Curie temperature
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
A. Magnetism and Matter is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Magnetism and Matter is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Magnetism and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Electromagnetic Induction in the chapter Electromagnetic Induction.
A. Electromagnetic Induction is an NCERT chapter taught in CBSE Class 12 Physics
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. ε=−dφ/dt
D. Motional emf
Answer
C. ε=−dφ/dt
Explanation
ε=−dφ/dt. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Induction · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Electromagnetic Induction in the chapter Electromagnetic Induction.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Self and mutual induction
D. Lenz’s law (energy conservation)
Answer
D. Lenz’s law (energy conservation)
Explanation
Lenz’s law (energy conservation). The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Induction · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Electromagnetic Induction in the chapter Electromagnetic Induction.
A. Every chapter ends with keywords or a summary that is useful for one-mark answers
B. Write three points from Electromagnetic Induction in your own words; that is enough for a short-answer start
C. Motional emf
D. AC generator idea
Answer
C. Motional emf
Explanation
Motional emf. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Induction · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Electromagnetic Induction in the chapter Electromagnetic Induction.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Electromagnetic Induction is an NCERT chapter taught in CBSE Class 12 Physics
C. Self and mutual induction
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
C. Self and mutual induction
Explanation
Self and mutual induction. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Induction · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Electromagnetic Induction in the chapter Electromagnetic Induction.
A. AC generator idea
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Mix MCQs with short answers so you remember both facts and explanations from Electromagnetic Induction
Answer
A. AC generator idea
Explanation
AC generator idea. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Induction · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Electromagnetic Induction in the chapter Electromagnetic Induction.
A. Electromagnetic Induction is an NCERT chapter taught in CBSE Class 12 Physics
B. Write three points from Electromagnetic Induction in your own words; that is enough for a short-answer start
C. Self and mutual induction
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
A. Electromagnetic Induction is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Electromagnetic Induction is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Induction · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Alternating Current in the chapter Alternating Current.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. I=I0 sinωt
C. Alternating Current is an NCERT chapter taught in CBSE Class 12 Physics
D. Power P=Vrms Irms cosφ
Answer
B. I=I0 sinωt
Explanation
I=I0 sinωt. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Alternating Current · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Alternating Current in the chapter Alternating Current.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Reactance XL=ωL, XC=1/ωC
D. Series LCR resonance
Answer
C. Reactance XL=ωL, XC=1/ωC
Explanation
Reactance XL=ωL, XC=1/ωC. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Alternating Current · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Alternating Current in the chapter Alternating Current.
A. Write three points from Alternating Current in your own words; that is enough for a short-answer start
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Power P=Vrms Irms cosφ
D. Transformer
Answer
C. Power P=Vrms Irms cosφ
Explanation
Power P=Vrms Irms cosφ. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Alternating Current · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Alternating Current in the chapter Alternating Current.
A. Alternating Current is an NCERT chapter taught in CBSE Class 12 Physics
B. Use the terms used in the NCERT book; do not replace them with unofficial names
C. Series LCR resonance
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
C. Series LCR resonance
Explanation
Series LCR resonance. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Alternating Current · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Alternating Current in the chapter Alternating Current.
A. Transformer
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Mix MCQs with short answers so you remember both facts and explanations from Alternating Current
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Transformer
Explanation
Transformer. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Alternating Current · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Alternating Current in the chapter Alternating Current.
A. Series LCR resonance
B. Write three points from Alternating Current in your own words; that is enough for a short-answer start
C. Alternating Current is an NCERT chapter taught in CBSE Class 12 Physics
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
C. Alternating Current is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Alternating Current is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Alternating Current · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Electromagnetic Waves in the chapter Electromagnetic Waves.
A. Displacement current
B. c=1/√(μ0ε0)
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Electromagnetic Waves is an NCERT chapter taught in CBSE Class 12 Physics
Answer
A. Displacement current
Explanation
Displacement current. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Waves · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Electromagnetic Waves in the chapter Electromagnetic Waves.
A. EM waves are transverse
B. EM spectrum uses
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. EM waves are transverse
Explanation
EM waves are transverse. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Waves · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Electromagnetic Waves in the chapter Electromagnetic Waves.
A. Every chapter ends with keywords or a summary that is useful for one-mark answers
B. c=1/√(μ0ε0)
C. Write three points from Electromagnetic Waves in your own words; that is enough for a short-answer start
D. Energy and momentum of EM wave idea
Answer
B. c=1/√(μ0ε0)
Explanation
c=1/√(μ0ε0). The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Waves · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Electromagnetic Waves in the chapter Electromagnetic Waves.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. EM spectrum uses
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Electromagnetic Waves is an NCERT chapter taught in CBSE Class 12 Physics
Answer
B. EM spectrum uses
Explanation
EM spectrum uses. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Waves · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Electromagnetic Waves in the chapter Electromagnetic Waves.
A. Energy and momentum of EM wave idea
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Mix MCQs with short answers so you remember both facts and explanations from Electromagnetic Waves
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Energy and momentum of EM wave idea
Explanation
Energy and momentum of EM wave idea. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Waves · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Electromagnetic Waves in the chapter Electromagnetic Waves.
A. EM spectrum uses
B. Electromagnetic Waves is an NCERT chapter taught in CBSE Class 12 Physics
C. Write three points from Electromagnetic Waves in your own words; that is enough for a short-answer start
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
B. Electromagnetic Waves is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Electromagnetic Waves is an NCERT chapter taught in CBSE Class 12 Physics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Electromagnetic Waves · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
FAQs
Are these official CBSE board questions?
No. They are original practice questions aligned to NCERT topics used in CBSE classrooms. Official sample papers are published on cbseacademic.nic.in.
Will these questions appear in the board exam?
Nobody can promise a question. Use them for revision of frequently tested concepts and exam-style practice.
Is the chapter list the latest NCERT list?
Yes, the catalog follows current NCERT textbooks used in CBSE schools (including new middle-stage books such as Ganita Prakash and Curiosity). Always match the book issued by your school.
Where are NCERT solutions?
Open the NCERT-style practice link on this subject or chapter. For word-for-word textbook exercise answers, use the NCERT book itself; we do not copy solution keys from other websites.
What is the suggested URL pattern?
Hub /cbse/, then /cbse/class-12/, then subject and chapter slugs.
Why is this a separate URL?
So students searching for “Important Questions” land on a filtered set, while the chapter page remains the full 100-question bank. Same facts, different search intent.
Today's 3-step path
Follow this loop every day: mixed test, current affairs, then today's subject. A new set arrives tomorrow.
