defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Gravitation Geostationary and polar satellites
A geostationary satellite is orbiting the earth at a height of 5R above the surface of the earth, R being the radius of the earth. The time period of another satellite in hours at a height of 2R from the surface of the earth is
1
\(\frac{6}{{\sqrt 2 }}\)
2
5
3
10
4
6√2