PYQ Vault

Day 192: MHT-CET Physics

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

  1. Question 1

    Rotational Dynamics. This type asked 2 times: May 2022 S1, 10 May 2023 S2. This one: 10 May 2023 S2 See all 2 of this type

    11
    A particle of mass 'm' performs uniform circular motion of radius 'r' with linear speed 'v' under the application of force 'F'. If 'm', 'v' and 'r' are all increased by 20%, the necessary change in force required to maintain the particle in uniform circular motion is

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  2. Question 2

    Semiconductor Devices. This type asked 2 times: 2 May 2023 S2, 4 May 2023 S2. This one: 4 May 2023 S2 See all 2 of this type

    41
    The depletion layer in p-n junction region is caused by

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  3. Question 3

    Semiconductor Devices. This type asked 2 times: May 2021 S1, 4 May 2023 S1. This one: 4 May 2023 S1 See all 2 of this type

    3
    The collector supply voltage is 6 V and a voltage drop across a resistor of 600 Ω600\,\Omega in the collector circuit is 0.6 V, in a circuit of transistor connected in common emitter mode. If the current gain is 20, then the base current is

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  4. Question 4

    Laws of Motion. This type asked 2 times: May 2021 S1, 2 May 2023 S2. This one: 2 May 2023 S2 See all 2 of this type

    50
    The string of a pendulum of length 'L' is displaced through 90∘90^\circ from the vertical and released. Then the maximum strength of the string in order to withstand the tension, as the pendulum passes through the mean position is (m=m = mass of pendulum, g=g = acceleration due to gravity)

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  5. Question 5

    Wave Optics. Asked once: 16 May 2023 S1 (same type asked 17 times) See all 17 of this type

    25
    In Young's double slit experiment, intensity at a point is 14\frac{1}{4} of the maximum intensity. The angular position of this point is

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