PYQ Vault

Day 79: MH HSC Class 12 Physics

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

  1. Question 1

    Rotational Dynamics. Asked once: Feb 2020

    Q. 1(iii)
    In rotational motion of a rigid body, all particles move with ________.

    Tap an option to check your answer.

  2. Question 2

    Semiconductor Devices. Asked once: Feb 2023

    Q. 20
    Explain the working of n-p-n transistor in common base configuration.
  3. Question 3

    Superposition of Waves. Asked once: Feb 2020

    Q. 1(iv)
    A standing wave is produced on a string fixed at one end and free at other. The length of string must be an ________.

    Tap an option to check your answer.

  4. Question 4

    Thermodynamics. Asked once: Feb 2023

    Q. 13
    An ideal mono-atomic gas is adiabatically compressed so that its final temperature is twice its initial temperature. Calculate the ratio of final pressure to its initial pressure.
  5. Question 5

    Wave Optics. Asked once: Jul 2024

    Answer the following questions :
    Q. 2(iii)
    State any one method of polarization of light.