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A ray of light having wavelenght 720 nm ...

A ray of light having wavelenght 720 nm enters in a glass of refractive index 1.5 The wavelenght of the ray within the glass will be

A

360 nm

B

480 nm

C

720 nm

D

1080 nm

Text Solution

Verified by Experts

`lambda_(g) = (lambda_(o))/(mu) = (790 nm)/(1.5) = 480 nm`
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