PYQ Vault

Day 90: MH HSC Class 12 Physics

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

  1. Question 1

    Electromagnetic Induction. Asked once: Feb 2020

    Q. 2(iii)
    What does the negative sign indicate in Lenz's law?

  2. Question 2

    Electrostatics. Asked once: Mar 2018

    Q. 5(iv)
    SI unit of potential gradient is ___________.

    Tap an option to check your answer.

  3. Question 3

    Kinetic Theory of Gases and Radiation. Asked once: Mar 2016

    Q. 1(iv)
    Define 'emissive power' and 'coefficient of emission of a body'.

  4. Question 4

    Mechanical Properties of Fluids. Asked once: Mar 2022

    Q. 2(ii)
    State the formula for critical velocity in terms of Reynold's number for a flow of a fluid.

  5. Question 5

    Rotational Dynamics. Asked once: Mar 2018

    Q. 1(iii)
    A particle of mass m performs vertical motion in a circle of radius r. Its potential energy at the highest point is ________. (g is acceleration due to gravity).

    Tap an option to check your answer.