Please answer me

Asked by vidyatmika | 13th Jan, 2010, 07:06: PM

Expert Answer:

Let n1, n2 be the refractive indices of the two mediums, and

n1 sin i = n2 sin r .........Snell's law,

For normal incidence, i = 0.

sin i = 0.

Hence sin r = 0

r = 0.

As we can see the light ray passes undeviated into 2nd medium.

regards,

Team,

TopperLearning.

Answered by  | 13th Jan, 2010, 08:10: PM

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