Question

Ray of incident at an angle theta and reflecting place has face of emergence

Answer 1

Solution

A=5°

p=15

13

=0°

T2

=0°

1

+ry =A

1

=A—1ro

=5-0=5°

sin 41

p=

sin ry

sini; = psinrg

= 1.5 x sin5°

=1.5x 0.087

= 0.1305

=17.5°