Question

4. After tracing the path of a ray of light through a glass prism a student marked the
angle of incidence (Zi), angle of refraction (Zr), angle of emergence (Ze) and the
angle of deviation (ZD) as shown in the diagram. The correctly marked angles are:
(a) Zi and Zr
(b) Li and Ze
(c) Zi, Ze and LD
(d) Zi, Zr and Ze​

Answer 1

Answer:

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