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NEET Sample Paper NEET Sample Test Paper-12

  • question_answer
    A string of 7m length has a mass of 0.035 kg. If tension in the string is 60.5 N, then speed of a wave on the string is

    A)  77 m/s                         

    B)  102 m/s

    C)  110 m/s                       

    D)  165 m/s

    Correct Answer: C

    Solution :

     \[v=\sqrt{\frac{T}{m}}\Rightarrow v=\sqrt{\frac{60.5}{(0.035/7)}}=110\,m/s\]


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