Calculate the V number of an optical fibre having numerical aperture 0.25 and core diameter 20 m, if its operating wavelength is 1.55 $\mu$m.

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written 6.0 years ago by

vermavarsha432 • 1.0k

modified 4.7 years ago by

sanketshingote • 100

advanced engineering physics

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written 5.8 years ago by

vermavarsha432 • 1.0k

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