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ICSE Class 10 Answered

A ray of light is incident as a normal ray on the surface of separation of two different mediums. What is the value of the angle of incidence in this case 
Asked by chumki.banerjee001 | 04 Mar, 2019, 09:11: AM
answered-by-expert Expert Answer
angle of incidence is tha angle made by the incident ray with normal to the surface.
 
Since incident ray itself is normal to the surface, angle of incidence is zero
Answered by Thiyagarajan K | 04 Mar, 2019, 09:36: AM

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