PYQ Vault

Day 77: MH HSC Class 12 Physics

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

  1. Question 1

    AC Circuits. Asked once: Mar 2019

    Q. 25
    Assuming expression for impedance in a parallel resonant circuit, state the conditions for parallel resonance. Define resonant frequency and obtain an expression for it.
  2. Question 2

    Current Electricity. Asked once: Jun 2025

    Q. 1(vii)
    Kirchhoff's Voltage Law applied to a loop deals with the conservation of _____.

    Tap an option to check your answer.

  3. Question 3

    Dual Nature of Radiation and Matter. Asked once: Jun 2025

    Q. 23
    The de-Broglie wavelengths associated with an electron and proton are same. Calculate the ratio of their momentum and kinetic energies.
  4. Question 4

    Electromagnetic Induction. Asked once: Feb 2023

    Q. 28(i)
    Derive an expression for energy stored in the magnetic field in terms of induced current.
  5. Question 5

    Electrostatics. Asked once: Feb 2024

    Q. 1(iv)
    The work done in bringing a unit positive charge from infinity to a given point against the direction of electric field is known as _____.

    Tap an option to check your answer.