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RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    If tension of sonometer wire is made four times, then its frequency will change by a factor of:

    A)  2                            

    B)         4     

    C)  1/2                       

    D)         6

    Correct Answer: A

    Solution :

    Frequency\[n\propto \sqrt{T}\,(T=\]tension) \[\therefore \]if tension is made 4 time then frequency becomes double.


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