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In the figure shown mu(1), mu(2), mu(3),...

In the figure shown `mu_(1), mu_(2), mu_(3), mu_(4) and mu_(5)` are the refractive indices

of the mediums 1,2,3,4 and 5 respectively . Consider the following
(1) `mu_(1) = mu_(2)` (2) ` mu_(3) = mu_(4) = mu_(5)`
`mu _(2) lt mu_(3)` (4) `mu_(4) gt mu_(5)`

A

1 and 2 only

B

1, 2, and 3 only

C

1 and 3 only

D

3 and 4 only

Text Solution

Verified by Experts

The correct Answer is:
B
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