Skip to content
सभी पेज · Menu
Take a Test

3 Mark Questions · original practice

Class 11 Physics 3 Mark Questions

3 Mark Questions for Class 11 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.

Answers opened: 0

Practice set

Q413 Mark3 marksModerateRevision pick

Explain Units and Measurements in about three points, with one example.

Answer

Dimensional formula. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Units and Measurements in about three points, with one example.

Answer

Significant figures. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Units and Measurements in about three points, with one example.

Answer

Absolute and relative error. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Units and Measurements in about three points, with one example.

Answer

Least count. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Units and Measurements in about three points, with one example.

Answer

Units and Measurements is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Units and Measurements · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain Motion in a Straight Line in about three points, with one example.

Answer

a = dv/dt. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Straight Line · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Motion in a Straight Line in about three points, with one example.

Answer

Equations for constant a. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Straight Line · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Motion in a Straight Line in about three points, with one example.

Answer

Relative velocity in 1D. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Straight Line · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Motion in a Straight Line in about three points, with one example.

Answer

Graphs of s, v, a. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Straight Line · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Motion in a Straight Line in about three points, with one example.

Answer

Motion in a Straight Line is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Straight Line · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Straight Line · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain Projectile in about three points, with one example.

Answer

Projectile: T, H, R. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Plane · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Motion in a Plane in about three points, with one example.

Answer

Uniform circular motion a = v²/r. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Plane · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Motion in a Plane in about three points, with one example.

Answer

Relative velocity in 2D. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Plane · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Motion in a Plane in about three points, with one example.

Answer

Unit vector. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Plane · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Motion in a Plane in about three points, with one example.

Answer

Motion in a Plane is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Plane · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Motion in a Plane · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain Laws of Motion in about three points, with one example.

Answer

Impulse. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Laws of Motion in about three points, with one example.

Answer

Static and kinetic friction. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Laws of Motion in about three points, with one example.

Answer

Banking of roads. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Laws of Motion in about three points, with one example.

Answer

Pseudo force in non-inertial frames as in chapter. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Laws of Motion in about three points, with one example.

Answer

Laws of Motion is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Laws of Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain Work, Energy and Power in about three points, with one example.

Answer

KE theorem. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Work, Energy and Power · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Work, Energy and Power in about three points, with one example.

Answer

Conservative force and PE. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Work, Energy and Power · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Work, Energy and Power in about three points, with one example.

Answer

Power P=F·v. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Work, Energy and Power · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Work, Energy and Power in about three points, with one example.

Answer

e for collisions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Work, Energy and Power · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Work, Energy and Power in about three points, with one example.

Answer

Work, Energy and Power is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Work, Energy and Power · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Work, Energy and Power · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain System of Particles and Rotational Motion in about three points, with one example.

Answer

τ = r × F. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: System of Particles and Rotational Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain System of Particles and Rotational Motion in about three points, with one example.

Answer

L = Iω for rigid body about a fixed axis. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: System of Particles and Rotational Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain System of Particles and Rotational Motion in about three points, with one example.

Answer

Conservation of L if τ_ext=0. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: System of Particles and Rotational Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain System of Particles and Rotational Motion in about three points, with one example.

Answer

Moment of inertia. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: System of Particles and Rotational Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain System of Particles and Rotational Motion in about three points, with one example.

Answer

System of Particles and Rotational Motion is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: System of Particles and Rotational Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: System of Particles and Rotational Motion · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain Gravitation in about three points, with one example.

Answer

g variation with height and depth. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Gravitation · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Gravitation in about three points, with one example.

Answer

Escape speed √(2GM/R). Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Gravitation · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Gravitation in about three points, with one example.

Answer

Orbital speed. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Gravitation · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Gravitation in about three points, with one example.

Answer

Gravitational PE. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Gravitation · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Gravitation in about three points, with one example.

Answer

Gravitation is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Gravitation · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Gravitation · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q413 Mark3 marksModerateRevision pick

Explain Mechanical Properties of Solids in about three points, with one example.

Answer

Young, shear, bulk moduli. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Mechanical Properties of Solids · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q423 Mark3 marksModerate

Explain Mechanical Properties of Solids in about three points, with one example.

Answer

Poisson’s ratio. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Mechanical Properties of Solids · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q433 Mark3 marksModerate

Explain Mechanical Properties of Solids in about three points, with one example.

Answer

Elastic energy. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Mechanical Properties of Solids · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q443 Mark3 marksDifficult

Explain Mechanical Properties of Solids in about three points, with one example.

Answer

Stress–strain curve. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Mechanical Properties of Solids · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q453 Mark3 marksModerateRevision pick

Explain Mechanical Properties of Solids in about three points, with one example.

Answer

Mechanical Properties of Solids is an NCERT chapter taught in CBSE Class 11 Physics. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Mechanical Properties of Solids · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).

Q463 Mark3 marksModerate

Explain Textbook first in about three points, with one example.

Answer

Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. Example: Use a situation from the NCERT activity or a labelled diagram in this chapter.

Explanation

Three-mark questions want a short explanation, not a full essay. Link the idea to a figure or an activity.

Meta

Class: Class 11 · Subject: Physics · Chapter: Mechanical Properties of Solids · 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-11/, then subject and chapter slugs.

Why is this a separate URL?

So students searching for “3 Mark 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.

Streak

Next step

After this page, use these three links — do not open a random page.

24/7 Test Series

Timed papers with a scorecard — start any time, then return to a related quiz above.