Question

What is prism ? Explain phenomenon of reflraction throught prism?

Answer 1

Answer:

The phenomenon of refraction through prism is called dispersion. This causes light of different colors to be refracted differently and to leave the prism at different angles, creating an effect similar to a rainbow. ... A ray of light is deflected twice in a prism.

Answer 2

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Here is your answer

In optics, a prism is a transparent optical element with flat, polished surfaces that refract light. At least two of the flat surfaces must have an angle between them. ... Furthermore, prisms can be used to reflect light, or to split light into components with different polarizations