Question

Choose the correct option and explain:

A beam of light in air is incident at an angle of 35 degree to the surface of a rectangular block of clear plastic ( n = 1.5 ).The light beam first passes through the block and remerges from the opposite side into air at what angle to the normal to that surface?

(A) 35 degrees
(B) 23 degrees
(C) 59 degrees
(D) 42 degrees​

Answer 1

Answer:

25 degrees is your answer hope it helps you