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    Question

    Sound energy passing per second through a unit area

    held perpendicular is called -
    A Intensity Correct Answer Incorrect Answer
    B Frequency Correct Answer Incorrect Answer
    C Amplitude Correct Answer Incorrect Answer
    D Quality Correct Answer Incorrect Answer

    Solution

    Sound energy passes through a unit area held perpendicular to the direction of propagation of sound waves is called intensity of sound.

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