PYQ Vault

Day 65: MHT-CET Physics

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

  1. Question 1

    Electrostatics. This type asked 4 times: 10 May 2024 S1, 21 Apr 2025 S1, 16 Apr 2026 S2, 17 Apr 2026 S1. This one: 17 Apr 2026 S1 See all 4 of this type

    126
    An electric dipole of length 3cm is placed with its axis making an angle of 60∘60^\circ with a uniform electric field of 5×1045 \times 10^4 N/C. It experiences a torque of 939\sqrt{3} Nm. The magnitude of charge on the dipole is (sin⁡60∘=32)\left(\sin 60^\circ = \dfrac{\sqrt{3}}{2}\right)

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  2. Question 2

    Gravitation. This type asked 4 times: 16 May 2023 S1, 11 May 2024 S1, 15 Apr 2026 S1, 17 Apr 2026 S1. This one: 17 Apr 2026 S1 See all 4 of this type

    108
    The speed with which the earth would have to rotate about its axis so that a person on the equator would weigh 35\dfrac{3}{5}th as much as at present is (gg = gravitational acceleration, RR = equatorial radius of the earth.)

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  3. Question 3

    Rotational Dynamics. This type asked 4 times: 16 May 2023 S2, 19 Apr 2025 S1, 25 Apr 2025 S1, 17 Apr 2026 S1. This one: 17 Apr 2026 S1 See all 4 of this type

    105
    Four point masses m, 2m, 3m and 4m are kept at the corners A, B, C and D respectively of a square ABCD of side 'bb'. The moment of inertia of the system about an axis perpendicular to the plane of the square and passing through the point D is

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  4. Question 4

    Semiconductor Devices. This type asked 4 times: 16 May 2023 S2, 9 May 2024 S1, 10 May 2024 S1, 17 Apr 2026 S1. This one: 17 Apr 2026 S1 See all 4 of this type

    148
    To get the truth table shown from the following logic circuit, the gate G should be
    ABY
    000
    010
    101
    111

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  5. Question 5

    Mechanical Properties of Fluids. This type asked 4 times: 2 May 2023 S1, 9 May 2023 S1, 25 Apr 2025 S2, 16 Apr 2026 S2. This one: 16 Apr 2026 S2 See all 4 of this type

    111
    A horizontal pipe carries water in a streamline flow. At point along the pipe, where the cross-sectional area is A1A_1, the velocity of water is V1V_1 and the pressure is P1P_1. What is the pressure of water at another point where the cross-sectional area is A2A_2?

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