PYQ Vault

Day 116: MHT-CET Physics

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

  1. Question 1

    Thermal Properties of Matter. Asked 2 times: 17 Apr 2026 S1, 13 May 2026 S1 See all 2 times it was asked

    114
    Two rods A and B are of equal lengths. Their ends are kept between the same temperatures and their area cross-sections are A1A_1 and A2A_2, thermal conductivities are K1K_1 and K2K_2. The rate of heat transmission in the two rods will be equal if

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  2. Question 2

    Wave Optics. Asked 2 times: 20 Apr 2025 S1*, 13 May 2026 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    141
    In Young's double slit experiment, the slit width is 11 mm and screen is at a distance 22 m from slits. Light of 600600 nm is used. If a thin glass plate of refractive index 1.51.5 of thickness 0.060.06 mm is placed over one of the slits then there will be a lateral displacement of the fringes by

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  3. Question 3

    AC Circuits. Asked 2 times: 15 Apr 2026 S1, 12 May 2026 S2 See all 2 times it was asked

    139
    A capacitor of 10 μF10\,\mu F has reactance 2×10−3 Ω2 \times 10^{-3}\,\Omega. The corresponding frequency is

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  4. Question 4

    AC Circuits. Asked 2 times: 12 May 2024 S1, 12 May 2026 S2 See all 2 times it was asked

    138
    In the given circuit, r.m.s. value of current through the resistor RR is

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  5. Question 5

    Dual Nature of Radiation and Matter. Asked 2 times: 20 Apr 2025 S2*, 12 May 2026 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    145
    An electromagnetic wave of wavelength λ\lambda is incident on a photosensitive surface of negligible work function. If the photoelectrons emitted from this surface have de-Broglie wavelength λ1\lambda_1, then

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