Two satellites A and B have masses m and 2m respectively. A is in a circular orbit of radius R and B is in a circular orbit of radius 2R around the earth. The ratio of their kinetic energies, \(\frac{{{T_A}}}{{{T_B}}}\) is

Two satellites A and B have masses m and 2m respectively. A is in a ci

1.	Two satellites A and B have masses m and 2m respectively. A is in a circular orbit of radius R and B is in a circular orbit of radius 2R around the earth. The ratio of their kinetic energies, \(\frac{{{T_A}}}{{{T_B}}}\) is
A.	\(\frac{1}{2}\)
B.	2
C.	\(\sqrt {\frac{1}{2}} \)
D.	1
Answer» E.