In a symmetric slab waveguide, n 1 = 1.50, n 2 = 1.45, and d = 10m.
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In a symmetric slab waveguide, n1 = 1.50, n2 = 1.45, and d = 10μm.
(a) What is the phase velocity of the m = 1 TE or TM mode at cutoff?
(b) How will your part (a) result change for higher-order modes (if at all)?
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a At cutoff the mode propagates in the slab at the critical angle whi...View the full answer
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