PYQ Vault

Day 92: MH HSC Class 12 Physics

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

  1. Question 1

    Rotational Dynamics. Asked once: Mar 2017

    Q. 1(iii)
    When the angular acceleration of a rotating body is zero, which physical quantity will be equal to zero?

    Tap an option to check your answer.

  2. Question 2

    Wave Optics. Asked once: Mar 2016

    Q. 5(i)
    What is 'diffraction of light'? Explain its two types.
  3. Question 3

    Current Electricity. Asked once: Feb 2020

    Q. 1(i)
    If the length of a potentiometer wire is increased by keeping constant potential difference across the wire, then ___________.

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  4. Question 4

    Electromagnetic Induction. Asked once: Mar 2018

    Q. 8. A
    Prove theoretically the relation between e.m.f. induced in a coil and rate of change of magnetic flux in electromagnetic induction.
  5. Question 5

    Electrostatics. Asked once: Mar 2017

    Q. 7(iii)
    A cube of marble having each side 1 cm is kept in an electric field of intensity 300 V/m. Determine the energy contained in the cube of dielectric constant 8. [Given: ϵ0=8.85×10−12 C2/Nm2]\epsilon_{0} = 8.85 \times 10^{- 12}\text{ C}^{2}/\text{Nm}^{2} \rbrack.