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JEE Main & Advanced Physics Wave Mechanics Question Bank Self Evaluation Test - Oscillations

  • question_answer
    A second's pendulum is placed in a space laboratory orbiting around the earth at a height 3 R from the earth's surface where R is earth's radius. The time period of the pendulum will be

    A) zero 

    B) \[2\sqrt{3}\]

    C) 4 sec

    D) infinite

    Correct Answer: D

    Solution :

    [d] The second pendulum placed in a space laboratory orbiting around the earth is in a weightlessness state. Hence \[T=\infty \] so \[T=\infty \]


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