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:

The minimum and maximum distance of a satellite from the centre of the

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