PYQ Vault

Day 70: MH HSC Class 12 Physics

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

  1. Question 1

    Structure of Atoms and Nuclei. Asked once: Jul 2024

    Q. 1(i)
    Atoms having the same number of protons but different number of neutrons are called ____.

    Tap an option to check your answer.

  2. Question 2

    Superposition of Waves. Asked once: Feb 2025

    Q. 20
    Obtain an expression for practical determination of end correction – (i) for a pipe open at both ends and (ii) for a pipe closed at one end.
  3. Question 3

    Thermodynamics. Asked once: Feb 2025

    Q. 1(i)
    "If two systems are each in thermal equilibrium with a third system, they are also in thermal equilibrium with each other." This statement refers to :

    Tap an option to check your answer.

  4. Question 4

    Wave Optics. Asked once: Feb 2026

    Q. 5
    Draw a ray diagram showing position of virtual sources and region of interference in biprism experiment.
  5. Question 5

    AC Circuits. Asked once: Jul 2024

    Q. 8
    State the formula for the following : (a) Average power in LCR circuit (b) Q-factor