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What is the relation between the refractive index of core n1 and cladding n2?

Question

What is the relation between the refractive index of core n1 and cladding n2?

A.

n₁ is equal to n₂

B.

n₂ is less than n₁

C.

n₁ is less than n₂

D.

There is no relation between n₁ and n₂

Solution

Correct option is B

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