Q. A graph is plotted between angle of deviation $(\delta)$ and angle of incidence $(i)$ for a prism. The nearly correct graph is
A)
B)
C)
D)
Explanation
(a) For a prism, as the angle of incidence increases, the angle of deviation first decreases, goes to a minimum value of then increases
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.