Question

A ray of light strikes the glass slab at an angle 40

0 with the surface of the slab. Then

the angle of incidence will be……….

0

a) 50 b) 40 c) 60 d) 90​

Answer 1

Answer:

b) 40 is the answer for your fill in the blanks

Explanation:

Because, the angle formed on the surface of the slab is none other than the angle of incidence.