1.

The minimum and maximum distance of a satellite from the centre of the earth 2R and 4R respectively. Where R is the radius of the earth and M is the mass of earth. Its maximum speed is

Answer»

`sqrt((GM)/(6R))`
`sqrt((2GM)/(3R))`
`sqrt((GM)/(3R))`
`sqrt((2GM)/(5R))`

ANSWER :B


Discussion

No Comment Found