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Day 1: MHT-CET Physics

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

  1. Question 1

    Wave Optics. This type asked 17 times: 5 in 2023, 4 in 2024, 2 in 2025, 6 in 2026. This one: 15 May 2026 S2 See all 17 of this type

    142
    At two points PP and QQ on the screen in Young's double slit experiment, waves from slits S1S_1 and S2S_2 have a path difference of zero and λ4\dfrac{\lambda}{4} respectively. The ratio of intensities at PP and QQ will be (cos⁡0∘=1, cos⁡45∘=12)\left(\cos 0^\circ = 1,\ \cos 45^\circ = \dfrac{1}{\sqrt{2}}\right)

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  2. Question 2

    Structure of Atoms and Nuclei. This type asked 16 times: 4 in 2023, 4 in 2024, 4 in 2025, 4 in 2026. This one: 15 May 2026 S2 See all 16 of this type

    146
    In hydrogen like spectrum if wavelength of transition from 3rd3^{rd} to 2nd2^{nd} orbit is λ1\lambda_1 then wavelength of transition from 4th4^{th} to 3rd3^{rd} orbit (Bohr's) is λ2\lambda_2. If λ2/λ1=20/x\lambda_2/\lambda_1 = 20/x then value of xx is

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  3. Question 3

    Mechanical Properties of Fluids. This type asked 16 times: 5 in 2023, 2 in 2024, 2 in 2025, 7 in 2026. This one: 14 May 2026 S2 See all 16 of this type

    110
    The excess pressure inside a spherical drop of water is four times that of another drop. Then, their respective mass ratio is

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  4. Question 4

    Dual Nature of Radiation and Matter. This type asked 14 times: 3 May 2023 S1, 3 May 2023 S2, 11 May 2024 S1, 19 Apr 2025 S1, 21 Apr 2025 S2, 25 Apr 2025 S2, 11 Apr 2026 S2, 15 Apr 2026 S1, 16 Apr 2026 S2, 18 Apr 2026 S2, 13 May 2026 S1, 14 May 2026 S2, 15 May 2026 S1, 19 May 2026 S2. This one: 19 May 2026 S2 See all 14 of this type

    145
    Radiation of wavelength λ\lambda, is incident on a photocell. The fastest emitted electron has speed vv. If the wavelength is changed to 3λ4\dfrac{3\lambda}{4}, the speed of the fastest electron will be

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  5. Question 5

    Thermodynamics. This type asked 14 times: May 2022 S1, 16 May 2023 S1, 9 May 2024 S1, 9 May 2024 S2, 11 May 2024 S1, 12 May 2024 S1, 14 May 2024 S2, 20 Apr 2025 S1, 23 Apr 2025 S1, 25 Apr 2025 S1, 15 Apr 2026 S1, 16 Apr 2026 S1, 19 Apr 2026 S1, 20 Apr 2026 S1. This one: 20 Apr 2026 S1 See all 14 of this type

    114
    A rigid diatomic gas (γ=75)\left(\gamma = \dfrac{7}{5}\right) is compressed adiabatically to volume (Vi32)\left(\dfrac{V_i}{32}\right), where ViV_i is the initial volume. The initial temperature of the gas is 'TiT_i' K and the final temperature is 'xTixT_i' K. The value of xx is

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