NEET Sample Paper NEET Sample Test Paper-32

  • question_answer A second pendulum is kept in a satellite. It is revolving around the earth at the height of 3R from the earth surface. Time period of second pendulum will be:

    A)  zero                

    B)  \[2\sqrt{3}\,\sec \]

    C)  4 sec               

    D)  infinity

    Correct Answer: D

    Solution :

    Inside a satellite \[{{g}_{eff}}=0\] \[\Rightarrow \]    \[T=2\pi \sqrt{\frac{\ell }{{{g}_{eff}}}}=2\pi \sqrt{\frac{\ell }{0}}=\infty \]

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