A satellite moves round the earth in a circular orbit of radius R ma – McqOptions

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1.	A satellite moves round the earth in a circular orbit of radius R making one revolution per day. A second satellite moving in a circular orbit, moves round the earth once in 8 days. The radius of the orbit of the second satellite is [UPSEAT 2004]
A.	8 R
B.	4R
C.	2R
D.	R
Answer» C. 2R

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