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NEET Sample Paper NEET Sample Test Paper-58

  • question_answer
    The time period of second's pendulum is 2 sec the spherical bob which is empty from inside has a mass of 50g. This is now replaced by another solid bob of same radius but having a different mass of 100g. The new time period will be:

    A) 4 sec                            

    B) 1 sec    

    C) 2 sec                            

    D) 8 sec

    Correct Answer: A

    Solution :

    [a] Time period of second pendulum is independent of mass of bob.\[T=2\pi \sqrt{\frac{\ell }{g}}\]


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