Question

A ray of light is incident at the glass-
water interface at an angle i, it emerges
finally parallel to the surface of water,
then the value of u, would be
(a) (4/3) sin i
(b) 1/sin i
(c) 4/3
(d) 1
​

Answer 1

Answer:

c onee

Explanation:

I hope help ful to you

Answer 2

Answer:

I think the answer is (4/3)sin I

Hope it's helpful for you dear....