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White light is incident normally on a gl...

White light is incident normally on a glass slab. Inside the glass slab,

A

red light travels faster than other colours

B

violet light travels faster than other colours .

C

yellow light travels faster than other colours .

D

all colours travel with the same speed .

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The correct Answer is:
A
White light is incident normally on a glass slab . Inside the glass slab red light travels faster than other colours .
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