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The x-z plane separates two media A and ...

The x-z plane separates two media A and B of refractive indices `mu_(1) = 1.5` and `mu_(2) = 2`. A ray of light travels from A to B. Its directions in the two media are given by unit vectors `u_(1) = a hat(i)+b hat(j)` and `u_(2) = c hat(i) +a hat(j)`. Then

A

`(a)/(c)=(4)/(3)`

B

`(a)/(c)=(3)/(4)`

C

`(b)/(d)=(4)/(3)`

D

`(b)/(d)=(3)/(4)`

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A
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