What is the numerical aperture an optical fiber when critical angle is 30Â°? - Microwave Communication

Electronics and Communication Engineering (ECE) : Microwave Communication - Quiz(MCQ)

What is the numerical aperture an optical fiber when critical angle is 30Â°?

A)

0.2

B)

0.5

C)

0.704

D)

0.866

Correct Answer : Option (B) : 0.5

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C)

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