KVPY Sample Paper KVPY Stream-SX Model Paper-25

  • question_answer
    Two strings X and Y of a sitar produces a beat of frequency 4Hz. When the tension of string Y is slightly increased, the beat frequency is found to be 2HZ. If the frequency of X is 300 HZ, then the original frequency of Y was

    A) 296 Hz

    B) 298 Hz

    C) 302 Hz

    D) 304 Hz.

    Correct Answer: A

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