PYQ Vault

Day 25: MHT-CET Physics

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

  1. Question 1

    Magnetic Materials. This type asked 6 times: 4 May 2023 S2, 13 Apr 2026 S1, 13 Apr 2026 S2, 15 Apr 2026 S2, 13 May 2026 S1, 15 May 2026 S1. This one: 15 May 2026 S1 See all 6 of this type

    133
    A magnetising field of 50005000 A/m produces a magnetic flux of 4×10−54 \times 10^{-5} Wb in an iron rod of cross-sectional area 0.4 cm20.4\ \mathrm{cm^2}. The permeability of the rod (in Wb/Am) is

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  2. Question 2

    Rotational Dynamics. This type asked 6 times: 12 May 2024 S2, 19 Apr 2025 S1, 19 Apr 2025 S2, 19 Apr 2026 S2, 14 May 2026 S2, 15 May 2026 S1. This one: 15 May 2026 S1 See all 6 of this type

    103
    The maximum and minimum tensions in the string whirling in a circle of radius 2.52.5 m are in the ratio 5:35 : 3 then its velocity is (g=10 m/s2)(g = 10\ \mathrm{m/s^2})

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  3. Question 3

    Superposition of Waves. This type asked 6 times: 3 May 2023 S2, 9 May 2023 S1, 20 Apr 2025 S2, 15 Apr 2026 S1, 15 Apr 2026 S2, 15 May 2026 S1. This one: 15 May 2026 S1 See all 6 of this type

    123
    The speed of a wave on a string is 150150 m/s when the tension is 120120 N. The percentage increase in the tension to raise the wave speed by 20%20\% is

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  4. Question 4

    Electrostatics. This type asked 6 times: 10 May 2023 S1, 15 May 2023 S1, 16 May 2023 S1, 19 Apr 2025 S1, 17 Apr 2026 S2, 14 May 2026 S2. This one: 14 May 2026 S2 See all 6 of this type

    125
    Two particles of charges q1=8qq_1 = 8q and q2=−2qq_2 = -2q are placed as shown in figure. At what point away from q2q_2 on x-axis can a proton be placed placed so that it is in equilibrium?

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  5. Question 5

    Kinetic Theory of Gases. This type asked 6 times: 16 May 2023 S2, 14 May 2024 S2, 23 Apr 2025 S1, 25 Apr 2025 S1, 12 May 2026 S1, 14 May 2026 S2. This one: 14 May 2026 S2 See all 6 of this type

    116
    At constant temperature, the volume of a gas is to be decreased by 4%. The pressure must be increased by

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