Tue January 10, 2012 By: Sanjay Sagar

explain the refraction of light through a prism with diagram? what are the primary colors in dispersion of light

Expert Reply
Wed January 11, 2012
when light is incident on one surface, it refracts. different colours refracts different way. so light splits like in the figure. then on the other surface, they again bend away from the normal.
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