Question:

A small coin is resting on the bottom of a beaker filled

Last updated: 6/10/2023

A small coin is resting on the bottom of a beaker filled

A small coin is resting on the bottom of a beaker filled with 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 2007 100 BET 4 cm K 3 cm coin a 2 4 108 m s c 1 2 108 m s b 3 0 108 m s d 1 8 108 m s 47 48 40