Question

Solve this:
Q.16. In the diagram a ray is passing through a broken prism, find angular deviation for the ray



(1) 105°
(2) 30°
(3) 60°
(4) 15°

Answer 1

bro where is diagram

please ask question clearly

but I think it is 30

Answer 2

Answer:

Explanation:Hope it helps.. Complete the triangle and we get angle of prism as 90degree then use the formula of deviation as shown in the attachment