PYQ Vault

Day 23: MH HSC Class 12 Physics

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

  1. Question 1

    Mechanical Properties of Fluids. This type asked 3 times: Mar 2019, Mar 2022, Jun 2025. This one: Jun 2025

    Q. 1(vi)
    Two capillary tubes of radii 0.3 cm and 0.6 cm are dipped in the same liquid, the ratio of heights to which the liquid will rise in the tubes is _____.

    Tap an option to check your answer.

  2. Question 2

    Mechanical Properties of Fluids. This type asked 3 times: Mar 2019, Feb 2024, Jun 2025. This one: Jun 2025

    Q. 4
    What is the effect of impurities on surface tension of a liquid?

  3. Question 3

    Rotational Dynamics. This type asked 3 times: Mar 2019, Jul 2024, Jun 2025. This one: Jun 2025

    Answer the following questions :
    Q. 2(vii)
    A metal ring of radius 20 cm is rotating about a transverse axis passing through its centre. What will be its radius of gyration about the same axis?

  4. Question 4

    Magnetic Materials. This type asked 3 times: Feb 2023, Jul 2024, Feb 2025. This one: Jul 2024

    Q. 13
    A bar magnet of moment of inertia of 500 gcm2500\ \text{gcm}^{2} oscillates with a time period of 3.142 seconds in a horizontal plane. What is its magnetic moment if the horizontal component of earth's magnetic field is 4×10−54 \times 10^{-5} T ?

  5. Question 5

    Semiconductor Devices. This type asked 3 times: Mar 2019, Mar 2022, Feb 2025. This one: Feb 2025

    Q. 1(vii)
    The gate which produces high output, when its both inputs are high is –

    Tap an option to check your answer.