1.

A planet of mass m is moving around the sun in an elliptical orbit of semi-major axis a :A. The total mechanical energy of the planet is varying periodically with timeB. The total energ of the planet is constant and equals `- (GmM_(s))/(2a), N_(s)` is mass of sunC. Total mechanical energy of the planet is constant and equals `- (GmM_(s))/(a), M_(2)` is mass of sunD. Date is insufficient of arrice at a conclusion

Answer» Correct Answer - B


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