the coherence time of the emitted radiation.
Take the speed of light, .
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A step-index optical fiber has core refractive index 1.50, cladding refractive index 1.45, and core diameter . The wavelength of light propagating in the fiber is
. Calculate the V-number and comment if it supports single-mode or multimode propagation.
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. Calculate
Derive the expressions for TE and TM mode fields in an optical waveguide, relating electric and magnetic field components.
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