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BCECE Engineering BCECE Engineering Solved Paper-2013

  • question_answer
    The time period of a freely suspended magnet does not depend upon

    A)  length of the magnet

    B)         the pole strength of the magnet

    C)         the horizontal component of magnetic field of earth

    D)         the length of the suspension

    Correct Answer: D

    Solution :

    Time period is given by, \[T=2\pi \sqrt{\frac{l}{MH}}\] Hence, it does not depend upon the length of the suspension.


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