Question

When a parallel beam of light rays passes through an air bubble in water then it will become
divergent beam because
[ ]
A) refractive index of air with respect to water is greater than one
B) refractive index of air with respect to water is less than one
C) refractive index of air is nearly equal to refractive index of water
D) air bubble is not a perfect sphere​

Answer 1

Answer:

option:B

Explanation:

R.I of air to that of water is 3/4

Answer 2

Answer:

B) refractive index of air with respect to water is less than one