PYQ Vault

Day 67: MH HSC Class 12 Physics

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

  1. Question 1

    Superposition of Waves. Asked once: Jun 2026

    Q. 1(x)
    The wavelength of a stationary wave on a string is 0.75 m with frequency of 64 Hz. Then, the velocity of wave is

    Tap an option to check your answer.

  2. Question 2

    Thermodynamics. Asked once: Jun 2025

    Q. 5
    Explain the thermodynamics of adiabatic process to obtain adiabatic constant for rigid diatomic molecule of a gas?

  3. Question 3

    Wave Optics. Asked once: Jun 2026

    Answer the following questions :
    Q. 2(vi)
    Define the term wavefront.

  4. Question 4

    AC Circuits. Asked once: Feb 2025

    Q. 28
    Obtain an expression for average power dissipated in a series LCR circuit.

  5. Question 5

    Current Electricity. Asked once: Feb 2026

    Q. 4
    State any two sources of error in meter bridge experiment. Explain how they can be minimised.