What is the orbital speed of a satellite when $ h = 0 $? - GRAVITATION Quiz | GKFix.in

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Question

What is the orbital speed of a satellite when $ h = 0 $?

A. $ \sqrt{2gR_E} $
B. $ gR_E $
C. $ \frac{g}{R_E} $
D. $ \sqrt{gR_E} $

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