defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Gravitation Kepler’s laws
The relation between the time period (T) of a planet around the sun and the radius of the circular orbit (r) is:
1
\(T^2 \propto r^3\)
2
\(T^3 \propto r^2\)
3
\(T \propto r\)
4
\(T \propto T^4\)