Derive the expression of Numerical Aperture of Step- index fiber. What will happen to Numerical Aperture if cladding is removed?

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teamques10 ★ 69k

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Mumbai University > Electronics and telecommunication > Sem 7 > optical communication and networks

Marks: 05

Years: MAY 2014

optical networks

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written 8.1 years ago by

teamques10 ★ 69k

• Numerical Aperture is the ability of fiber to collect the light from the source and save the light inside it by maintaining the condition of total internal reflection.

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• Consider a light ray entering from a medium air of refractive index $n_o$ into the fiber with a core of …

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