The escape velocity for the earth is ve. The escape velocity for a planet whose radius is four times and density is nine times that of the earth, is

see full answer

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

36 ve

12 ve

6 ve

20 ve

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

v∝Rρ∴vpve=RpRe×ρpρe=4×9=12⇒vp=12ve

Watch 3-min video & get full concept clarity