MGIMS WARDHA MGIMS WARDHA Solved Paper-2009

  • question_answer
    A simple pendulum is made by attaching a 1 kg bob to a 5 m long copper wire. Its period is 7 Now, if 1 kg bob is replaced by 10 kg bob, the period of oscillations

    A)  remains T

    B)  becomes greater than T

    C)  becomes less than T

    D)  any of above depends on locality

    Correct Answer: B

    Solution :

                     For simple pendulum\[T=2\pi \sqrt{\frac{l}{g}}\]when weight suspended on elastic wire is increased, its length increases, so time period increases.


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