
Grade 11IIT JEE Entrance Exam
A satellite A of mass m is at a distance of r from the surface of the earth. Another satellite B of mass 2m is at a distance of 2r from the earths centre. Their time periods are in the ratio of
(a) 1:2
(b) 1:16
(c) 1:32
(d) 1: 2√2
A satellite A of mass m is at a distance of r from the surface of the earth. Another satellite B of mass 2m is at a distance of 2r from the earths centre. Their time periods are in the ratio of
(a) 1:2
(b) 1:16
(c) 1:32
(d) 1: 2√2




