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JEE Main & Advanced Physics Gravitation / गुरुत्वाकर्षण Question Bank Numerical Value Type Questions - Gravitation

  • question_answer
    Artificial satellites can often be seen as bright stars high in the sky long after sunset. What must be the minimum altitude (in km) of satellite moving above the earth?s equator for it to be visible directly overhead two hours after sunset? The radius of earth is 6400 km-

    Answer:

    990.00


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