PYQ Vault

Day 314: MHT-CET Physics

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

  1. Question 1

    AC Circuits. Asked once: 23 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    20
    An a. c. source is connected across a pure inductor. Which one of the following figures shows the correct phase relation between the current and e.m.f.? (A) (B) (C) (D)

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  2. Question 2

    Superposition of Waves. Asked once: 10 May 2023 S2 (same type asked 5 times) See all 5 of this type

    43
    Stationary wave is produced along the stretched string of length 80 cm. The resonant frequencies of string are 90 Hz, 150 Hz and 210 Hz. The speed of transverse wave in the string is

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  3. Question 3

    Dual Nature of Radiation and Matter. Asked once: 2 May 2023 S2 (same type asked 5 times) See all 5 of this type

    47
    The stopping potential for a photoelectric emission process is 10 V. The maximum kinetic energy of the electrons ejected in the process is [Charge on electron e=1.6×10−19 Ce = 1.6 \times 10^{-19}\,\text{C}]

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  4. Question 4

    Current Electricity. Asked once: 16 May 2023 S1 (same type asked 5 times) See all 5 of this type

    37
    The potential difference VA−VBV_A - V_B between the points A and B in the given part of the circuit

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  5. Question 5

    Oscillations. Asked once: 9 May 2023 S1 (same type asked 4 times) See all 4 of this type

    6
    In S.H.M. the displacement of a particle at an instant is Y=Acos⁡30∘Y = A\cos 30^\circ, where A=40 cmA = 40\,\text{cm} and kinetic energy is 200 J. If force constant is 1×10x N/m1 \times 10^x\,\text{N/m}, then xx will be [cos⁡30∘=3/2][\cos 30^\circ = \sqrt{3}/2]

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