1.

What is meant by spectrum of white light?How can we recombine the component of white light a prism has separated them.? Draw a diagram to illustrate it.

Answer»

SOLUTION :The coloured patternVIBGYOR formed by a prism by splitting the incident WHITE light is called a SPECTRUM, By having two prism inverted to each other,.one can recombine the light to GET white light again


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