PYQ Vault

Day 56: MH HSC Class 12 Physics

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

  1. Question 1

    Dual Nature of Radiation and Matter. Asked once: Mar 2019 (same type asked 3 times)

    Q. 21
    What is photoelectric effect? Define: (i) Stopping potential (ii) Photoelectric work function.

  2. Question 2

    Electrostatics. Asked once: Feb 2023 (same type asked 3 times)

    Q. 6
    Obtain an expression for equivalent capacitance of two capacitors C1C_1 and C2C_2 connected in series.

  3. Question 3

    Magnetic Materials. Asked once: Mar 2016 (same type asked 3 times)

    Q. 5(vi)
    The susceptibility of magnesium at 200 K is 1.8×10−51.8 \times 10^{- 5}. At what temperature will the susceptibility decrease by 6×10−66 \times 10^{- 6}?

  4. Question 4

    Mechanical Properties of Fluids. Asked once: Mar 2016 (same type asked 3 times)

    Q. 4(iii)
    Derive Laplace's law for spherical membrane of bubble due to surface tension.

  5. Question 5

    Oscillations. Asked once: Mar 2018 (same type asked 3 times)

    Q. 2(viii)
    A particle performing linear S. H. M. has maximum velocity of 25 cm/s and maximum acceleration of 100 cm/s2100\text{ cm/s}^{2}. Find the amplitude and period of oscillation. (π=3.142\pi = 3.142).