Class 12 Physics Dual Nature of Radiation and Matter MCQ Questions
MCQ Questions for Class 12 Physics Dual Nature of Radiation and Matter. 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.
Answers opened: 0
Practice set
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Photoelectric in the chapter Dual Nature of Radiation and Matter.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Photoelectric: Kmax=hν−φ
C. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
D. de Broglie λ=h/p
Answer
B. Photoelectric: Kmax=hν−φ
Explanation
Photoelectric: Kmax=hν−φ. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
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. Threshold frequency
D. Davisson–Germer
Answer
C. Threshold frequency
Explanation
Threshold frequency. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Photon
B. Write three points from Dual Nature of Radiation and Matter in your own words; that is enough for a short-answer start
C. de Broglie λ=h/p
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
C. de Broglie λ=h/p
Explanation
de Broglie λ=h/p. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
C. Davisson–Germer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
C. Davisson–Germer
Explanation
Davisson–Germer. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Photon
B. Mix MCQs with short answers so you remember both facts and explanations from Dual Nature of Radiation and Matter
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. Photon
Explanation
Photon. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
B. Write three points from Dual Nature of Radiation and Matter in your own words; that is enough for a short-answer start
C. Davisson–Germer
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
A. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Dual Nature of Radiation 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: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q7MCQ1 markEasy
Choose the correct statement related to Textbook first in the chapter Dual Nature of Radiation and Matter.
A. The textbook says the opposite of this statement
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Answer
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
Explanation
Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q8MCQ1 markEasy
Choose the correct statement related to Keywords in the chapter Dual Nature of Radiation and Matter.
A. Mix MCQs with short answers so you remember both facts and explanations from Dual Nature of Radiation and Matter
B. This happens only in a laboratory and never in daily life
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Explanation
Every chapter ends with keywords or a summary that is useful for one-mark answers. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Dual Nature of Radiation and Matter.
A. This idea is not part of the NCERT chapter
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Write three points from Dual Nature of Radiation and Matter in your own words; that is enough for a short-answer start
D. Photoelectric: Kmax=hν−φ
Answer
B. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q10MCQ1 markModerate
Choose the correct statement related to Diagrams in the chapter Dual Nature of Radiation and Matter.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. The textbook says the opposite of this statement
C. Threshold frequency
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Explanation
If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q11MCQ1 markEasy
Choose the correct statement related to Revision in the chapter Dual Nature of Radiation and Matter.
A. de Broglie λ=h/p
B. Mix MCQs with short answers so you remember both facts and explanations from Dual Nature of Radiation and Matter
C. This happens only in a laboratory and never in daily life
D. Write three points from Dual Nature of Radiation and Matter in your own words; that is enough for a short-answer start
Answer
D. Write three points from Dual Nature of Radiation and Matter in your own words; that is enough for a short-answer start
Explanation
Write three points from Dual Nature of Radiation and Matter in your own words; that is enough for a short-answer start. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q12MCQ1 markEasy
Choose the correct statement related to Accuracy in the chapter Dual Nature of Radiation and Matter.
A. Photoelectric: Kmax=hν−φ
B. This idea is not part of the NCERT chapter
C. Davisson–Germer
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Answer
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Explanation
Use the terms used in the NCERT book; do not replace them with unofficial names. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Dual Nature of Radiation and Matter.
A. The textbook says the opposite of this statement
B. Photon
C. Threshold frequency
D. Mix MCQs with short answers so you remember both facts and explanations from Dual Nature of Radiation and Matter
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Dual Nature of Radiation and Matter
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Dual Nature of Radiation and Matter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q14MCQ1 markEasy
Choose the correct statement related to Photoelectric in the chapter Dual Nature of Radiation and Matter.
A. Photoelectric: Kmax=hν−φ
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Davisson–Germer
D. This happens only in a laboratory and never in daily life
Answer
A. Photoelectric: Kmax=hν−φ
Explanation
Photoelectric: Kmax=hν−φ. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q15MCQ1 markModerate
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Photon
B. Threshold frequency
C. Every chapter ends with keywords or a summary that is useful for one-mark answers
D. Photoelectric: Kmax=hν−φ
Answer
B. Threshold frequency
Explanation
Threshold frequency. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q16MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. de Broglie λ=h/p
C. Threshold frequency
D. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
Answer
B. de Broglie λ=h/p
Explanation
de Broglie λ=h/p. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. de Broglie λ=h/p
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. Davisson–Germer
Answer
D. Davisson–Germer
Explanation
Davisson–Germer. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q18MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Davisson–Germer
B. Write three points from Dual Nature of Radiation and Matter 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. Photon
Answer
D. Photon
Explanation
Photon. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q19MCQ1 markEasy
Choose the correct statement related to Dual Nature of Radiation and Matter in the chapter Dual Nature of Radiation and Matter.
A. Threshold frequency
B. This topic is only for college
C. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
D. Photon
Answer
C. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
Explanation
Dual Nature of Radiation 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: Dual Nature of Radiation and Matter · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q20MCQ1 markModerate
Choose the correct statement related to Textbook first in the chapter Dual Nature of Radiation and Matter.
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 Dual Nature of Radiation and Matter
C. Dual Nature of Radiation and Matter is an NCERT chapter taught in CBSE Class 12 Physics
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
Explanation
Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 12 · Subject: Physics · Chapter: Dual Nature of Radiation and Matter · 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.
How should I use the 100 questions?
Try the question first, then tap Show answer. Mix MCQs with long answers. Revise formulas and diagrams from the textbook alongside this set.
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 “MCQ 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.
