Two earth satellites of some mass are revolving round the earth in circular orbits of radii 6400 kg and 19,200 km from the centre of the earth. Ratio of their orbital velocities will be

Two earth satellites of some mass are revolving round the earth in cir

1.	Two earth satellites of some mass are revolving round the earth in circular orbits of radii 6400 kg and 19,200 km from the centre of the earth. Ratio of their orbital velocities will be
Answer» `1 : SQRT(3)` `sqrt(3) : 1` `1 : 3` `3 : 1` ANSWER :B