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An optical fiber has a numerical aperture of 0.20 and a cladding refractive index of 1.59.
written 4.1 years ago by
iphone89 • 40
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modified 4.1 years ago
by
Sanket Shingote ♣ 500
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a) Determine the acceptance angle of the fiber in water that has a refractive index of 1.33.
b. Determine the critical angle at the core-cladding interface.
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