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Day 299: MHT-CET Physics

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

  1. Question 1

    Superposition of Waves. Asked once: 21 Apr 2025 S2 (same type asked 3 times) See all 3 of this type

    31
    Two strings ' X ' and ' Y ' of a guitar produces a beat frequency of 6 Hz . When the tension of the string ' Y ' is increased, the beat frequency is found to be 4 Hz . If the frequency of string ' X ' is 300 Hz , then the original frequency of string ' Y ' is

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  2. Question 2

    Superposition of Waves. Asked once: 9 May 2023 S2 (same type asked 3 times) See all 3 of this type

    9
    A string of mass 0.2 kg is under a tension of 2.5 N. The length of the string is 2 m. A transverse wave starts from one end of the string. The time taken by the wave to reach the other end is

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  3. Question 3

    Dual Nature of Radiation and Matter. Asked once: 9 May 2023 S2 (same type asked 3 times) See all 3 of this type

    14
    The figure shows the variation of photocurrent with anode potential for four different radiations. Let fa,fb,fcf_a, f_b, f_c and fdf_d be the frequencies for the curves a, b, c and d respectively

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  4. Question 4

    Thermodynamics. Asked once: 12 May 2024 S2 (same type asked 3 times) See all 3 of this type

    40
    Select the WRONG statement following. For an isothermal process

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  5. Question 5

    Wave Optics. Asked once: May 2021 S1 (same type asked 3 times) See all 3 of this type

    46
    In Young's double slit experiment, which of the following graphs represents the correct variation of fringe width β\beta versus distance DD between sources and screen?

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