PYQ Vault

Day 82: 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. 6
    Obtain the relation between the magnitude of linear acceleration and angular acceleration in circular motion.

  2. Question 2

    Semiconductor Devices. Asked once: Mar 2019

    Q. 14
    Distinguish between p - type and n - type semiconductors.

  3. Question 3

    Superposition of Waves. Asked once: Feb 2020

    Q. 17
    Explain Doppler effect in sound. State any two applications of Doppler effect.

  4. Question 4

    Thermodynamics. Asked once: Mar 2022

    Q. 29
    The initial pressure and volume of a gas enclosed in a cylinder are 2×105 N/m22 \times 10^{5}\text{ N/m}^{2} and 6×10−3 m36 \times 10^{- 3}\text{ m}^{3} respectively. If the work done in compressing the gas at constant pressure is 150 J, find the final volume of the gas.

  5. Question 5

    Wave Optics. Asked once: Feb 2024

    Q. 4
    Explain the construction of a spherical wavefront by using Huygens' principle.