Question

Estimate the critical angle when the core refractive

index is 1.48 and relative refractive index is 2%.​

Answer 1

Answer:

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Answer 2

Answer:

n2 = 1.5096   (Cladding Refractive Index)

Step-by-step explanation:

(n2-n1)/n1 = 2%    (GIVEN RELATIVE REFRACTIVE INDEX)

n1 = 1.48              ( GIVEN CORE REFRACTIVE INDEX)

(n2-n1)/n1 = 0.02   -----[1]

PUT THE VALUE OF n1 IN EQUATION 1

n2 = 0.02 * 1.48 +1.48

n2 = 1.5096