The ratio of the weights of a body on the Earth's surface to that on the surface of a planet is 
. The mass of the planet is 
of that of the Earth. If 
is the radius of the Earth, what is the radius of the planet? (Take the planets to have the same mass density).
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
JEE Main 2019
or 
or 
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