Planet A has mass M and radius R, Planet B has half... | Gravitation | JEE Main 2020

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JEE MAIN 2020

09-01-2020 S2

Question

Planet $A$ has mass $M$ and radius $R$. Planet $B$ has half the mass and half the radius of Planet $A$. If the escape velocities from the Planets $A$ and $B$ are $v_A$ and $v_B$, respectively, then $\frac{v_A}{v_B}=\frac{n}{4}$. The value of $n$ is

Select the correct option:

A

1

B

4

C

3

D

2

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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