PYQ Vault

Day 429: MHT-CET Physics

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

  1. Question 1

    Rotational Dynamics. Asked once: 9 May 2024 S2

    38
    A simple pendulum of length 2 m is given a horizontal push through angular displacement of 60∘60^\circ. If the mass of bob is 200 g, the angular velocity of the bob will be (Take g=10g = 10 m/s2^2; sin⁡30∘=cos⁡60∘=0.5,  cos⁡30∘=sin⁡60∘=3/2\sin 30^\circ = \cos 60^\circ = 0.5,\;\cos 30^\circ = \sin 60^\circ = \sqrt{3}/2)

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  2. Question 2

    Current Electricity. Asked once: May 2022 S1

    13
    In the following network, the current through galvanometer will

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  3. Question 3

    Electrostatics. Asked once: 10 May 2024 S2

    44
    If a capacitor of capacity 900 μF900\,\mu F is charged to 100 V and its total energy is transferred to a capacitor of capacity 100 μF100\,\mu F, then its potential will be

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  4. Question 4

    Mechanical Properties of Fluids. Asked once: May 2021 S1

    20
    A spherical solid ball of volume VV is made up of a material of density ρ1\rho_1. It is falling through a liquid of density ρ2 (ρ2<ρ1)\rho_2\ (\rho_2 < \rho_1). The liquid applies a viscous force on the ball proportional to the square of speed vtv_t, i.e., Fviscous=Kvt2F_{viscous} = Kv_t^2. The terminal speed of the ball is (g = acceleration due to gravity)

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  5. Question 5

    Motion in a Plane. Asked once: 10 May 2023 S1

    35
    For a particle in uniform circular motion

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