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8th Class Science Sound Question Bank Sound Summative Objective Problems

  • question_answer
    The time period of simple pendulum is 0.2 sec. what is its frequency of oscillation?

    A)  0.5 Hz                                  

    B)  5 Hz

    C)  50 Hz                   

    D)  1 Hz

    Correct Answer: B

    Solution :

      Not Available


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