Question

Why does a glass slab not disperse while light?​

Answer 1

Answer:

The dispersion is caused due to the the difference in the angle of deviation for different colours. In the case of aglass slab, the opposite sides areparallel and therefore different colors emerge parallel to each other and areseen simultaneously. Therefore,dispersion doesn't occur in a glass slab.

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Answer 2

Answer:

In the case of a glass slab, the opposite sides are parallel and therefore different colors emerge parallel to each other and are seen simultaneously. Therefore,dispersion doesn’t occur in a glass.

Explanation:

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