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Day 4: MHT-CET Physics

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

  1. Question 1

    Dual Nature of Radiation and Matter. This type asked 12 times: 2 May 2023 S2, 10 May 2023 S1, 11 May 2023 S1, 16 May 2023 S2, 10 May 2024 S2, 19 Apr 2025 S1, 22 Apr 2025 S1, 26 Apr 2025 S1, 13 Apr 2026 S1, 15 Apr 2026 S2, 17 Apr 2026 S2, 13 May 2026 S2. This one: 13 May 2026 S2 See all 12 of this type

    145
    A point source of light is used in a photoelectric effect. If the source is moved farther from the emitting metal, then the stopping potential

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  2. Question 2

    Semiconductor Devices. This type asked 12 times: 2 May 2023 S1, 2 May 2023 S2, 9 May 2023 S2, 10 May 2023 S2, 11 May 2023 S1, 12 May 2024 S1, 14 May 2024 S2, 20 Apr 2025 S2, 11 Apr 2026 S1, 16 Apr 2026 S1, 12 May 2026 S2, 13 May 2026 S2. This one: 13 May 2026 S2 See all 12 of this type

    149
    The following circuit is equivalent to

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  3. Question 3

    Current Electricity. This type asked 12 times: 9 May 2023 S1, 10 May 2023 S2, 15 May 2023 S1, 9 May 2024 S1, 10 May 2024 S1, 13 May 2024 S2, 19 Apr 2025 S1, 25 Apr 2025 S1, 15 Apr 2026 S1, 17 Apr 2026 S2, 12 May 2026 S1, 12 May 2026 S2. This one: 12 May 2026 S2 See all 12 of this type

    129
    When current II is passed through galvanometer coil, it is deflected through 16∘16^\circ. But when it is shunted by a resistance of 8 Ω8\,\Omega, the same current produces a deflection of 4∘4^\circ. The resistance of the galvanometer is

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  4. Question 4

    Mechanical Properties of Fluids. This type asked 12 times: May 2021 S1, 11 May 2023 S1, 16 May 2023 S2, 12 May 2024 S1, 12 May 2024 S2, 14 May 2024 S2, 20 Apr 2025 S1, 20 Apr 2025 S2, 11 Apr 2026 S2, 13 Apr 2026 S1, 13 Apr 2026 S2, 16 Apr 2026 S2. This one: 16 Apr 2026 S2 See all 12 of this type

    109
    One thousand small water drops of equal radii combine to form a big drop. The ratio of final surface energy to the total initial surface energy is

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  5. Question 5

    Thermal Properties of Matter. Asked 11 times: 9 May 2023 S2*, 16 May 2023 S1*, 10 May 2024 S1*, 10 May 2024 S2*, 12 May 2024 S2*, 11 Apr 2026 S1*, 15 Apr 2026 S2*, 16 Apr 2026 S1*, 18 Apr 2026 S2*, 14 May 2026 S2, 19 May 2026 S2 (* = numbers or wording changed that year) See all 11 times it was asked

    113
    The power radiated by a black body is PP and it radiates maximum energy at wavelength λo\lambda_o. If the temperature of the black body is now changed so that it radiates maximum energy at wavelength 0.75λo0.75\lambda_o, the power radiated by it becomes nPnP. The value nn is

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