MCQ
According to Kepler's third law, square of period of rotation of a planet is:
- Adirectly proportional to r
- Bdirectly proportional to r2
- ✓directly proportional to r3
- Dinversely proportional to r
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Assertion $A :$ The escape velocities of planet $A$ and $B$ are same. But $A$ and $B$ are of unequal mass.
Reason $R :$ The product of their mass and radius must be same, $M _{1} R _{1}= M _{2} R _{2}$
In the light of the above statements, choose the most appropriate answer from the options given below