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JEE Main & Advanced Physics Wave Mechanics Question Bank Vibration of String

  • question_answer
    To increase the frequency from 100 Hz to 400 Hz the tension in the string has to be changed by [RPET 2001]

    A)            4 times                                   

    B)            16 times

    C)            20 times                                 

    D)            None of these

    Correct Answer: B

    Solution :

                 \[n\propto \sqrt{T}\]


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