1.

A geo-stationary satellite orbits around the earth in a circular orbit which is at a height of 36000 km from the surface of earth. Then the period of spy satellite orbiting a few hundred km above the earth.s surface (R_("earth") = 6400 km ) will aproximately be

Answer»

`(1)/(2)` HR
`1(1)/(2)`hr
2 hr
4 hr

ANSWER :B


Discussion

No Comment Found