PYQ Vault

Day 105: MHT-CET Physics

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

  1. Question 1

    Thermodynamics. This type asked 3 times: 12 May 2024 S2, 13 May 2024 S2, 26 Apr 2025 S2. This one: 26 Apr 2025 S2 See all 3 of this type

    47
    In the thermodynamic processes, which of the following statements is NOT true?

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  2. Question 2

    Wave Optics. This type asked 3 times: May 2021 S1, 4 May 2023 S2, 26 Apr 2025 S2. This one: 26 Apr 2025 S2 See all 3 of this type

    7
    Graph shows the variation of fringe width (X) versus distance of the screen from the plane of the slits (D) in Young's double slit experiment. (keeping other parameters same, d=d = distance between the slits). The wavelength of light used can be calculated as

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  3. Question 3

    Electrostatics. This type asked 3 times: 9 May 2024 S1, 14 May 2024 S2, 26 Apr 2025 S1. This one: 26 Apr 2025 S1 See all 3 of this type

    22
    The capacity of air-filled parallel plate capacitor is C0C_{0}. One-half of the space between the plates is filled with a dielectric constant ' K ' as shown in figure. The new capacity becomes CnC_{n}. The ratio CnC_{n} to C0C_{0} is

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  4. Question 4

    Superposition of Waves. This type asked 3 times: 10 May 2023 S1, 20 Apr 2025 S2, 26 Apr 2025 S1. This one: 26 Apr 2025 S1 See all 3 of this type

    43
    An air column is of length 17 cm. The ratio of frequencies of 5th 5^{\text{th~}}overtone if the air column is closed at one end to that open at both ends is (velocity of sound in air =340 ms−1= 340{\text{ }ms}^{- 1})

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  5. Question 5

    Thermal Properties of Matter. This type asked 3 times: 15 May 2023 S1, 12 May 2024 S2, 25 Apr 2025 S2. This one: 25 Apr 2025 S2 See all 3 of this type

    28
    The volume of a metal sphere increases by 0.33%0.33\% when its temperature is raised by 50∘C50^{\circ}C. The coefficient of linear expansion of the metal is

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