1.Two planets A and B have the same material density. If the radius of A is twice that of B, then the ratio of escape velocities VAVB\dfrac{V_A}{V_B}VBVA isa.222b.2\sqrt{2}2c.12\dfrac{1}{\sqrt{2}}21d.12\dfrac{1}{2}21Login to continueOnly logged in users canattempt or see the solution.
