If Gravitational constant is decreasing in

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If Gravitational constant is decreasing in time, what will remain unchanged in case of a satellite orbiting around earth

A

Time period

B

Orbiting radius

C

Tangential velocity

D

Angular velocity

If Gravitational constant is decreasing in time, what will remain unchanged in case of a satellite orbiting around earth

${T^2} = \frac{{4{\pi ^2}}}{{GM}}{r^3}$. If $G $ is variable then time period, angular velocity and orbital radius also changes accordingly.