RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    If the length of sonometer wire is to be half, the value of resonance frequency will be

    A)  three times       

    B)  half

    C)  four times       

    D)  twice

    Correct Answer: D

    Solution :

     \[n\propto \frac{1}{L}\] Therefore on reducing the length of sonometer wire to half, the frequency will increase two times.


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