1.

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:

Answer»

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:




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