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If refractive index of core & cladding a...

If refractive index of core & cladding are `mu_(1)` & `mu_(2)` respectively then :

A

`mu_(1)gt mu_(2)`

B

`mu_(2)gt mu_(1)`

C

`mu_(1) = mu_(2)`

D

None of these

Text Solution

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The correct Answer is:
A
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