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Day 37: MHT-CET Physics

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

  1. Question 1

    Magnetic Materials. This type asked 5 times: 3 May 2023 S1, 9 May 2023 S2, 19 Apr 2025 S2, 12 May 2026 S2, 15 May 2026 S2. This one: 15 May 2026 S2 See all 5 of this type

    133
    The relationship between the magnetic susceptibility (χ)(\chi) and magnetic permeability (μ)(\mu) of a material is (μ0\mu_0 and μr\mu_r is the permeability of free space and relative permeability respectively)

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  2. Question 2

    Mechanical Properties of Fluids. This type asked 5 times: 22 Apr 2025 S1, 26 Apr 2025 S1, 14 May 2026 S1, 15 May 2026 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 5 of this type

    110
    A capillary tube is taken from the earth to the surface of the moon. The rise of the liquid column on the moon (acceleration due to gravity on earth is 66 times that of the moon) is

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  3. Question 3

    Semiconductor Devices. This type asked 5 times: 3 May 2023 S2, 11 May 2023 S1, 23 Apr 2025 S1, 19 Apr 2026 S1, 15 May 2026 S2. This one: 15 May 2026 S2 See all 5 of this type

    149
    At room temperature, a p-type semiconductor has

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  4. Question 4

    Current Electricity. This type asked 5 times: 4 May 2023 S1, 12 May 2024 S2, 13 May 2024 S2, 18 Apr 2026 S1, 15 May 2026 S1. This one: 15 May 2026 S1 See all 5 of this type

    129
    Potentiometer wire of length 1m is connected in series with 490 Ω490\ \Omega resistance and 22 V battery. If 0.20.2 mV/cm is the potential gradient then the resistance of the potentiometer wire is

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  5. Question 5

    Gravitation. This type asked 5 times: 9 May 2023 S1, 11 May 2023 S2, 10 May 2024 S1, 21 Apr 2025 S1, 15 May 2026 S1. This one: 15 May 2026 S1 See all 5 of this type

    107
    The kinetic energy of a revolving satellite (mass mm) at a height equal to thrice the radius of the earth (RR) is (gg = acceleration due to gravity)

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