PYQ Vault

Day 260: MHT-CET Physics

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

  1. Question 1

    Oscillations. Asked once: May 2022 S1 (same type asked 2 times) See all 2 of this type

    9
    The time taken by a particle executing simple harmonic motion of period TT, to move from the mean position to half the maximum displacement is

    Tap an option to check your answer.

  2. Question 2

    Current Electricity. Asked once: 11 May 2023 S2 (same type asked 2 times) See all 2 of this type

    42
    Kirchhoff's second law is based on the law of conservation of

    Tap an option to check your answer.

  3. Question 3

    Structure of Atoms and Nuclei. Asked once: 12 May 2024 S1 (same type asked 2 times) See all 2 of this type

    16
    In Lyman series, series limit of wavelength is λ1\lambda_{1}. The wavelength of first line of Lyman series is λ2\lambda_{2} and in Balmer series, the series limit of wavelength is λ3\lambda_{3}. Then the relation between λ1\lambda_{1}, λ2\lambda_{2} and λ3\lambda_{3} is

    Tap an option to check your answer.

  4. Question 4

    Superposition of Waves. Asked once: 22 Apr 2025 S1 (same type asked 2 times) See all 2 of this type

    39
    An organ pipe has fundamental frequency 80 Hz. If it's one end is closed, the frequencies produced will be (in Hz) (Neglect end correction)

    Tap an option to check your answer.

  5. Question 5

    Sound. Asked once: 16 May 2023 S2 (same type asked 2 times) See all 2 of this type

    39
    A source and listener are both moving towards each other with speed V10\frac{V}{10} (where VV is speed of sound). If the frequency of sound note emitted by the source is nn, then the frequency heard by the listener would be nearly

    Tap an option to check your answer.