The `x-y` plane is the boundary between two transparent media. Medium-1 with `zle0` has a refractive index `sqrt(2)` and medium -2 with `zle0` has a refractive index `sqrt(2)`. A ray of light in medium -1 given by vector `A=sqrt(3)hati-hatk` is incident on the plane of separation. The unit vector in the direction of the refracted ray in medium-2 is
A
`1/(sqrt(2))(hatk-hati)`
B
`1/(sqrt(2))(hati+hatj)`
C
`1/(sqrt(2))(hati-hatk)`
D
`1/(sqrt(2))(hati+hatk)`
Text Solution
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The correct Answer is:
C
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