If n1 and n2 are the refractive indices ...

If `n_1 and n_2` are the refractive indices of the core and the cladding respectively of an optic fibre, then:

A

` n_1 =n_2`

B

` n_1 lt n_2`

C

` n_2 gt n_1`

D

` n_2= 2n_1`

Text Solution

Verified by Experts

The correct Answer is:

C

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