In a step index fibre the refractive index of core n1 = 1.48 and that of cladding n2 = 1.45. The numerical aperture of the fiber will be nearly:

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This question belongs to Electronics And Communications Engineering Optical Communication

Optical Communication

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In a step index fibre the refractive index of core n₁ = 1.48 and that of cladding n₂ = 1.45. The numerical aperture of the fiber will be nearly:

A) 0.3 B) 0.5 C) 0.7 D) 0.9

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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In a step index fibre the refractive index of core n1...

In a step index fibre the refractive index of core n1 = 1.48 and that of cladding n2 = 1.45. The numerical aperture of the fiber will be nearly:

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In a step index fibre the refractive index of core n₁ = 1.48 and that of cladding n₂ = 1.45. The numerical aperture of the fiber will be nearly: