Question

core and cladding 1.54 and 1.50 respectively.
a =
a)
Define accep
Calculate the numerical aperture of a fibre with refractive indices of the
[W.B.U.T. 2005]
2
2
ni
(1.54)2 – (1.50)2 = 0.3487)​

Answer 1

Explanation:

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Answer 2

Answer:

2.54 answer and mark as brainlest