JEE Main 2023 Physics question
A planet having mass 9 and radius , where and are mass and radius of earth respectively, has escape velocity in km/s given by: (Given escape velocity on earth = m/s)
Answer: (B)
A planet having mass 9 and radius , where and are mass and radius of earth respectively, has escape velocity in km/s given by: (Given escape velocity on earth = m/s)