Question

A geostationary satellite is biting the earth at a height 6 R above the surface of earth, where R is the radius of the earth. The time period of another satellite at a height of 2.5 R from the surface of earth in hours is

• A.
• B.
• C. $6 \sqrt { 2 } h$
• D.

Answer 1

Answer: (C)

$6 \sqrt { 2 } h$

Answer 2

Here,