CBSE Class 10 Answered
Please answer me
Asked by vidyatmika | 13 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 | 13 Jan, 2010, 08:10: PM
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