KEAM 2018 Physics and Chemistry Paper

© examsiri.com
Question : 7 of 120
 
Marks: +1, -0
Two planets A and B have the same average density. Their radii RAand RB are such that RA:RB=3:1. If gAandgB are the acceleration due to gravity at the surfaces of the planets, the gA:gB equals
Go to Question: