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Day 34: MHT-CET Physics

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

  1. Question 1

    Magnetic Fields Due to Electric Current. Asked 5 times: 14 May 2024 S2*, 20 Apr 2025 S1*, 21 Apr 2025 S2*, 15 Apr 2026 S2*, 17 Apr 2026 S1 (* = numbers or wording changed that year) See all 5 times it was asked

    131
    The magnetic field at the center of circular coil carrying current 'II' for a single turn of a given length of wire is 'BB'. The same wire is bent in a circular coil having two turns. When the same current passes through it, the value of magnetic field becomes

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  2. Question 2

    Kinetic Theory of Gases. Asked 5 times: 4 May 2023 S1*, 11 May 2023 S1, 10 May 2024 S2*, 11 Apr 2026 S2*, 16 Apr 2026 S2 (* = numbers or wording changed that year) See all 5 times it was asked

    116
    A rigid diatomic gas having molar mass m is contained in an insulated container. The container is moving with velocity V. If it is stopped suddenly, the change in temperature is (R - gas constant)

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  3. Question 3

    Kinetic Theory of Gases. Asked 5 times: 10 May 2023 S1, 15 May 2023 S2, 10 May 2024 S1, 20 Apr 2025 S1, 15 Apr 2026 S1 See all 5 times it was asked

    117
    The average force applied on the walls of a closed container depends on temperature (T) as (T is the temperature of an ideal gas)

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  4. Question 4

    Thermodynamics. Asked 5 times: 9 May 2024 S1*, 9 May 2024 S2*, 14 May 2024 S2*, 23 Apr 2025 S1*, 15 Apr 2026 S1 (* = numbers or wording changed that year) See all 5 times it was asked

    116
    A monoatomic gas is stored in a thermally insulated container and the gas is suddenly compressed to (18)th\left(\dfrac{1}{8}\right)^{th} of its initial volume. The ratio of final pressure to initial pressure is

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  5. Question 5

    Mechanical Properties of Fluids. Asked 5 times: 9 May 2023 S2, 15 May 2023 S1*, 11 May 2024 S1*, 26 Apr 2025 S2, 13 Apr 2026 S1 (* = numbers or wording changed that year) See all 5 times it was asked

    112
    The work done in splitting a water drop of radius 'R' into 64 droplets is (T is the surface tension of water)

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