Physics, asked by Ritwik27, 1 year ago

why dispersion of light does not take place in rectangular glass slab?

Answers

Answered by uday75
2
because glass slab doesn't align at right angle as prism. So, dispersion of light doesn't occur in glass slab.

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Ritwik27: i think it is due to the fact that rectangular glass slab is made from two prism keeps inverted in respect to each other.
Ritwik27: one prism dispersed the white light in seven different colour and other inverted prism converse the seven coloured ligt to form single white ray of light.
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