The ratio of the radii of planets A and B is k 1 and ratio of acceleration due to gravity…
Physics · JEE Advanced · NTA Exams — Gravitation
The ratio of the radii of planets A and B is k1 and ratio of acceleration due to gravity on them is k2. The ratio of escape velocities from them will be
- \(k_{1} k_{2}\)
- \(\sqrt{k_{1} k_{2}}\)
- \(\sqrt{\frac{r_{1}}{k_{2}}}\)
- \(\sqrt{\frac{k_{2}}{k_{1}}}\)
Answer
(B) k_ 1 k_ 2
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