Question

Light enters from air into a glass plate having refractive

index 1.5. What is the speed of light in glass?​

Answer 1

Answer:

2 x 108 m/s

Explanation:

Correct answer

Answer 2

Answer:

2*10^8

Explanation:

(so tell them mat paro koi v chakkar ma q ki koi v na hi takkar ma).....