⚡

Physics — Tier 3

Mechanics, electromagnetism, optics, and modern physics for Classes XI–XII

Sample Practice Questions

  1. A capacitor stores energy in:

    • Magnetic field
    • Electric field between its plates
    • Heat
    • Chemical bonds
    Show answer

    Answer: Electric field between its plates

  2. Radioactive decay law: N = N₀e^(−λt). λ is the:

    • Half-life
    • Mean life
    • Decay constant
    • Initial activity
    Show answer

    Answer: Decay constant

  3. Compton effect shows that X-rays behave as:

    • Pure waves
    • Particles (photons) with momentum
    • Electron beams
    • Sound waves
    Show answer

    Answer: Particles (photons) with momentum

  4. The unit of magnetic field strength (B) is:

    • Weber
    • Tesla
    • Henry
    • Gauss only
    Show answer

    Answer: Tesla

Practise more questions →

Practice Questions

Practise NGSE questions on Physics — Tier 3. Answers are revealed after each question.

Start Practice →

Frequently Asked Questions

What does Physics — Tier 3 cover in the NGSE exam?

Mechanics, electromagnetism, optics, and modern physics for Classes XI–XII.

How can I practise NGSE Physics — Tier 3 questions for free?

Practise free NGSE Physics — Tier 3 questions with instant answers and explanations on Safe Learning for Kids — no sign-up required.