The ratio of the K.E. required to be given to the satellite to escape – McqOptions

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1.	The ratio of the K.E. required to be given to the satellite to escape earth's gravitational field to the K.E. required to be given so that the satellite moves in a circular orbit just above earth atmosphere is [NCERT 1975]
A.	One
B.	Two
C.	Half
D.	Infinity
Answer» C. Half

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