10 A small coin is resting on the bottom of a filled with a

Last updated: 6/24/2023

10 A small coin is resting on the bottom of a filled with a liquid A ray of light from the coin travels upto the surface of the liquid and moves along its surface How fast is the light travelling in the liquid 3 cm 4 cm coin 1 1 2 x 108 m s 3 1 3 x 108 m s AIPMT Prelims 2007 2 1 8 x 108 m s 4 3 0 108 m s