Questions
Two planets have radii R1 and R2 and densities d1 and d2 respectively. The ratio of the acceleration due to gravity on them will be :
a
R1d2: R2d1
b
R1d1: R2d2
c
R12d1:R22d2
d
R1d12:R2d22
detailed solution
Correct option is B
g=GMR2=Gd43πR3R2=4πGdR3 ⇒g1g2=d1R1d2R2Talk to our academic expert!
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