Agniveer Vayu or IAF Group X 12 July 2021 Shift 3 Paper

Question : 13 of 70

Marks: +1, -0

The ratio of the radii of two planets are respectively as 1 ∶ 4 and the ratio of their densities are respectively 1 ∶ 2. The find the ratio of the accelerations due to gravity at their surfaces is –