Two satellite A and B, ratio of masses 3 : 1 are in circular orbits of radii r and 4r. then ratio of total mechanical energy of A to B is

Q: Two satellite A and B, ratio of masses 3 : 1 are in circular orbits of radii r and 4r. then ratio of total mechanical energy of A to B is

(a) 1 : 3

(b) 3 : 1

(c) 3 : 4

(d) 12 : 1

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Ans: (d)