After tracing the path of a ray of light through a glass prism a student marked the angle of incidence ( i), angle of refraction ( r) angle of emergence ( e) and the angle of deviation ( D) as shown in the diagram. The correctly marked angles are:
-
i and r
-
i and e
-
i, e and D
- i, r and e
B.
i and e
Correct option is B.
Angle of incidence and angle of emergence have been correctly marked.