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Day 62: MHT-CET Physics

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

  1. Question 1

    Electromagnetic Induction. This type asked 4 times: 12 May 2024 S1, 16 Apr 2026 S2, 18 Apr 2026 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 4 of this type

    139
    In the circuit shown charge q varies with time t as q=t2−5q = t^2 - 5, where q is in coulomb and t is in second. At time t=3t = 3 second, voltage VABV_{AB} in volt will be

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  2. Question 2

    Magnetic Materials. This type asked 4 times: 2 May 2023 S1, 20 Apr 2025 S2, 19 Apr 2026 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 4 of this type

    131
    The periodic time of a magnet in vibration magnetometer is T0T_0. If a magnet is replaced by another magnet whose moment of inertia is three times and magnetic moment is one-third of the original magnet, then time period of new magnet will be

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  3. Question 3

    Structure of Atoms and Nuclei. This type asked 4 times: 11 May 2023 S2, 13 May 2024 S2, 18 Apr 2026 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 4 of this type

    147
    The angular momentum of an electron in Bohr's hydrogen atom having energy (−0.544)(-0.544) eV is (hh = Planck's constant)

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  4. Question 4

    Mechanical Properties of Fluids. This type asked 4 times: May 2021 S1, 16 May 2023 S1, 10 May 2024 S2, 19 Apr 2026 S2. This one: 19 Apr 2026 S2 See all 4 of this type

    111
    In most liquids, with rise in temperature surface tension of liquid

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  5. Question 5

    Superposition of Waves. This type asked 4 times: 11 May 2024 S1, 11 May 2024 S2, 22 Apr 2025 S1, 19 Apr 2026 S2. This one: 19 Apr 2026 S2 See all 4 of this type

    122
    Two waves of same frequency (n)(n) approaching each other with same velocity of 1818 m/s interfere. The distance between two consecutive antinodes is

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