A stepped-index fiber has indices of 1.451 and 1.457. If the core radius is 3.5 mm, determine

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A stepped-index fiber has indices of 1.451 and 1.457. If the core radius is 3.5 mm, determine the cut-off wavelength above which the fiber will sustain only the fundamental mode.

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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