1.

According to Kepler, the period of revolution of a planet ( T ) and its mean distance from the sun ( r ) are related by the equationA. `T^(2)r`= ConstantB. `T^(2)r^(-3)=` ConstantC. `T^(2)r^(3)="Constant"`D. `T^(3)r^(3)=` Constant

Answer» Correct Answer - b
`T^(2)=(4pi^(2))/(GM)r^(3)`
`(T^(2))/(T^(3))=(4pi^(2))/(GM)="constant"`
`T^(2)r^(-3) = "constant."`


Discussion

No Comment Found

Related InterviewSolutions