A satellite revolves around the earth in a

Your Ultimate Guide to JEE & NEET Question Solutions

A satellite revolves around the earth in an elliptical orbit. Its speed

A

Is the same at all points in the orbit

B

Is greatest when it is closest to the earth

C

Is greatest when it is farthest from the earth

D

Goes on increasing or decreasing continuously depending upon the mass of the satellite

A satellite revolves around the earth in an elliptical orbit. Its speed

Speed of satellite is greatest when it is closest to earth as near earth surface $r$

$\approx \mathrm{R}, \mathrm{V}_{0}=\sqrt{(\mathrm{GM} / \mathrm{r})}=7.9 \mathrm{kms}^{-1}$

This is maximum speed of satellite