PYQ Vault

Day 10: MH HSC Class 12 Physics

5 questions. Try each one first, then open its answer.

  1. Question 1

    Rotational Dynamics. Asked 2 times: Mar 2017, Jun 2025

    Q. 15
    Obtain an expression for torque acting on a rigid body rotating with constant angular acceleration.

  2. Question 2

    Current Electricity. Asked 2 times: Mar 2017, Feb 2025

    Q. 11
    State the advantages of a potentiometer over a voltmeter.

  3. Question 3

    Dual Nature of Radiation and Matter. Asked 2 times: Jul 2024, Feb 2025

    Q. 1(vi)
    An electron, a proton, an α\alpha-particle and a hydrogen atom are moving with the same kinetic energy. The associated de-Broglie wavelength will be longest for –

    Tap an option to check your answer.

  4. Question 4

    Oscillations. Asked 2 times: Jul 2024*, Feb 2025 (* = numbers or wording changed that year)

    Q. 13
    A body of mass 0.8 kg performs linear S.H.M. It experiences a restoring force of 0.4N, when its displacement from mean position is 4 cm. Determine Force constant and Period of S.H.M.

  5. Question 5

    Rotational Dynamics. Asked 2 times: Mar 2018, Feb 2025

    Q. 6
    State and prove the law of conservation of angular momentum.