A geo-stationary satellite orbits around the earth in a circular orbit radius 36,000 km. Then, the time period of a spy satellite orbiting a few hundred km above the earth's surface \[\text{(}{{\text{R}}_{earth}}=\text{6},\text{4}00\,\,\text{km)}\] will approximately be

A geo-stationary satellite orbits around the earth in a circular orbit

1.	A geo-stationary satellite orbits around the earth in a circular orbit radius 36,000 km. Then, the time period of a spy satellite orbiting a few hundred km above the earth's surface \[\text{(}{{\text{R}}_{earth}}=\text{6},\text{4}00\,\,\text{km)}\] will approximately be
A.	1/2 hr
B.	1 hr
C.	Generator
D.	4 hrs
Answer» D. 4 hrs

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A geo-stationary satellite orbits around the earth in a circular orbit radius 36,000 km. Then, the time period of a spy satellite orbiting a few hundred km above the earth's surface \[\text{(}{{\text{R}}_{earth}}=\text{6},\text{4}00\,\,\text{km)}\] will approximately be

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