Question

Q.12. When a ray of light is incident at
angle of 40 degree on a prism of
refracting angle 60 degree it is
deviated through an angle of 38
degree. Then the angle of emergence
is
*
O a) 40 degree
O b) 55 degree
O c) 58 degree
O d) 52 degree​

Answer 1

Answer:

58 degree ok ♂️ ttuu ggg