Question

If the density of a small planet is the same as that of earth, while the radius of the planet is times that the earth, the gravitational acceleration on the surface of that planet is:

A

g

B

g

C

g

D

g

Medium
Solution
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Correct option is A)

Acceleration due to gravity              
Mass of the planet,                where   is the density of the planet
                   (for earth)

Given :             and    
       
   

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