Basic Maths and Units and DimensionsHard
Question
The radii of two planets are respectively R1 and R2 and their densities are respectively ρ1 and ρ2 The ratio of the accelerations due to gravity at their surface is
Options
A.g1 : g2 = 
B.g1 : g2 = R1R2 : ρ1ρ2
C.g1 : g2 = R1ρ2 : ρ1R2
D.g1 : g2 = R1ρ1 : ρ2R2
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