The ray which originally falls on the surface of a medium is the incident ray.
The ray which finally emerges out of the other medium back to the original one is called the emergent ray
here AO is the incident ray and BC is the emergent ray.- 46
The angle between the incident ray and the emergent ray in a glass prism is called as. A. ... The angle at which the incident ray passes through the surface of the prism to the normal is called an incident angle and the angle by which the ray emerges out of the prism to the normal is called an emergent ray.....
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The angle at which the incident ray passes through the surface of the prism to the normal is called an incident angle and the?angle by which the ray emerges out of the prism to the normal?is called an emergent ray. ... When a ray of light enters from lighter medium to denser medium it bends towards the normal.
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