A satellite is revolving very close to a planet of density D. What is – McqOptions

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1.	A satellite is revolving very close to a planet of density D. What is the time period of that satellite?
A.	[3/(D*G)]1/2
B.	[3/(D*G)]3/2
C.	[3/(2DG)]1/2
D.	[(3*G)/D]1/2
Answer» D. [(3*G)/D]1/2

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