Question

18.
Light travels from glass (u = 3/2) to water (u = 4/3). If the speed of light in glass is 2 x 108 m
s- and that in water is x x 108m -1, then x is
(A) 1
(B)9/4
(C) 8/3
(D) 4​

Answer 1

Answer:

pagal hai kya

Explanation:

jab answer pata hay to puncha khu