PYQ Vault

Day 78: MH HSC Class 12 Physics

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

  1. Question 1

    Kinetic Theory of Gases and Radiation. Asked once: Feb 2020

    Q. 21
    Explain energy distribution spectrum of a black body radiation in terms of wavelength.

  2. Question 2

    Magnetic Fields due to Electric Current. Asked once: Mar 2022

    Q. 29
    Draw a neat, labelled diagram of a suspended coil type moving coil galvanometer.

  3. Question 3

    Magnetic Materials. Asked once: Feb 2024

    Q. 23
    A current carrying toroid winding is internally filled with lithium having susceptibility χ=2.1×10−5\chi = 2.1 \times 10^{-5}. What is the percentage increase in the magnetic field in the presence of lithium over that without it?

  4. Question 4

    Mechanical Properties of Fluids. Asked once: Feb 2025

    Answer the following questions :
    Q. 2(i)
    At what temperature the surface tension of a liquid becomes zero?

  5. Question 5

    Oscillations. Asked once: Mar 2017

    Q. 1(iv)
    In a damped harmonic oscillator, periodic oscillations have ________ amplitude.

    Tap an option to check your answer.