PYQ Vault

Day 304: MHT-CET Physics

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

  1. Question 1

    AC Circuits. Asked once: 2 May 2023 S1 (same type asked 10 times) See all 10 of this type

    8
    In an a.c. circuit I=100sin⁡(200πt)I = 100\sin(200\pi t). The time required for the current to achieve its peak value will be

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  2. Question 2

    Oscillations. Asked once: 23 Apr 2025 S1 (same type asked 10 times) See all 10 of this type

    31
    A particle is executing linear S.H.M. starting from mean position. The ratio of the kinetic energy to the potential energy of the particle at a point of half the amplitude is

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  3. Question 3

    Dual Nature of Radiation and Matter. Asked once: 10 May 2023 S2 (same type asked 10 times) See all 10 of this type

    47
    When a photosensitive surface is irradiated by lights of wavelengths 'λ1\lambda_1' and 'λ2\lambda_2', kinetic energies of the emitted photoelectrons is 'E1E_1' and 'E2E_2' respectively. The work function of the photosensitive surface is

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  4. Question 4

    AC Circuits. Asked once: 10 May 2023 S2 (same type asked 9 times) See all 9 of this type

    26
    In series LCR circuit, 'R' represents resistance of electric bulb. If the frequency of a.c. supply is doubled, the value of inductance 'L' and capacitance 'C' should be

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  5. Question 5

    Structure of Atoms and Nuclei. Asked once: 14 May 2024 S2 (same type asked 9 times) See all 9 of this type

    24
    Half life of radio-active element is 1600 years. The fraction of sample remains undecayed after 6400 years will be

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