Earth is moving around the Sun in elliptical orbit as shown. The ratio of OB and OA is R. The ratio of the speed of Earth at A and B is- (Sun is at O)
1
R-1
2
√R
3
R
4
R2/3
Earth is moving around the Sun in elliptical orbit as shown. The ratio of OB and OA is R. The ratio of the speed of Earth at A and B is- (Sun is at O)