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Day 172: MHT-CET Physics

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

  1. Question 1

    Motion in a Plane. Asked 2 times: May 2022 S1, 15 May 2023 S2 See all 2 times it was asked

    48
    A particle is moving in a circle with uniform speed. It has constant

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  2. Question 2

    Superposition of Waves. Asked 2 times: 2 May 2023 S1, 15 May 2023 S2 See all 2 times it was asked

    43
    Velocity of sound waves in air is 330 m/s. For a particular sound wave in air, path difference of 40 cm is equivalent to phase difference of 1.6π1.6\pi. Frequency of this wave is

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  3. Question 3

    Electromagnetic Induction. Asked 2 times: 11 May 2023 S1*, 15 May 2023 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    2
    When the number of turns in a coil are made 3 times without any change in the length of the coil, its self-inductance becomes

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  4. Question 4

    Gravitation. Asked 2 times: 11 May 2023 S1, 15 May 2023 S1 See all 2 times it was asked

    47
    A satellite of mass mm is revolving around the earth of mass MM in an orbit of radius rr with constant angular velocity ω\omega. The angular momentum of satellite is (G=G = Universal constant of gravitation)

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  5. Question 5

    Rotational Dynamics. Asked 2 times: 9 May 2023 S2*, 15 May 2023 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    16
    Three thin rods, each of mass MM and length LL are placed along X, Y and Z axes which are mutually perpendicular. One end of each rod is at origin. M.I. of the system about Z axis is

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