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In the figure shown (sin i)/(sin r) is e...

In the figure shown `(sin i)/(sin r)` is equal to:

A

`(mu_(2)^(2))/(mu_(3)mu_(1))`

B

`(mu_(3))/(mu_(1))`

C

`(mu_(3)mu_(1))/(mu_(2)^(2))`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
`mu_(1)sin I = mu_(3) sinr so .(sin i)/(sinr) = (mu_(3))/(mu_(1))`
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