8th Class Science Sound Question Bank Sound

  • question_answer
    An object oscillates 50 times in one second. What is its frequency?

    A)  0.2 Hz                                  

    B)                         0.02 Hz                

    C)                         0.002 Hz                             

    D)                         50 Hz   

    Correct Answer: D

    Solution :

    The number of oscillations per second is called the frequency of oscillation, i.e. 50 Hz.


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