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8th Class Science Sound Question Bank Sound

  • question_answer
    What happens to the pitch, when we tighten the strings of a guitar?

    A)  It increases

    B)                         It decreases

    C)                         It remains the same

    D)                         It may increase or decrease

    Correct Answer: A

    Solution :

    When we tighten the strings of a guitar, the frequency of vibration increases and high frequency sound has a high pitch.


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