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Day 368: MHT-CET Physics

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

  1. Question 1

    Rotational Dynamics. Asked once: 20 Apr 2026 S1

    106
    Two identical rings A and B of same mass and radius are revolving, ring A arounds its own diameter and ring B about tangential axis in its own plane. Both the rings A and B have same rotational kinetic energy. The ratio of the angular velocity of ring B to that of ring A is

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  2. Question 2

    Semiconductor Devices. Asked once: 16 Apr 2026 S2

    148
    Electrical conductivity of insulators is

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  3. Question 3

    Sound. Asked once: 20 Apr 2025 S1

    38
    Two pipes of lengths L1L_{1} and L2L_{2}, open at both ends are joined in series. If ' f1f_{1} ' and ' f2f_{2} ' are the fundamental frequencies of two pipes, then the fundamental frequency of series combination will be (neglect end correction)

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  4. Question 4

    Structure of Atoms and Nuclei. Asked once: 13 Apr 2026 S1

    147
    An electron is revolving in a circular orbit of radius 'r' in hydrogen atom. Using Bohr's theory, the angular momentum of the electron is (M = magnetic dipole moment, m = mass of electron)

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  5. Question 5

    Superposition of Waves. Asked once: 19 Apr 2025 S2

    18
    In an organ pipe closed at one end, the sum of the frequencies of first three overtones is 3930 Hz . The frequency of the fundamental mode of organ pipe is

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