The ratio of the radii of the planet P 1 and P 2 is k. the ratio of acceleration due to…
Physics · JEE Main · NTA Exams — Gravitation
The ratio of the radii of the planet P1 and P2 is k. the ratio of acceleration due to gravity on them is r. then the ratio of the escape velocities from them will be:
- \(\sqrt{\frac{r}{k}}\)
- \(\sqrt{\frac{k}{r}}\)
- kr
- \(\sqrt{k r}\)
Answer
(D) k r
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