8.1-4 Modal Dispersion. Light of wavelength A, = 0.633 um is transmitted through a mirrorwaveguide of mirror separation d= 10 um and n = 1. Determine the number of TE and TMmodes. Determine the group velocities of the fastest and the slowest mode. If a narrow pulseof light is carried by all modes for a distance 1 m in the waveguide, how much does the pulsespread as a result of the differences of the group velocities?8.2-3 Parameters of a Dielectric Waveguide. Light of free-space wavelength A.0.87 µm is

Number of TE and TM modes are given by- N=2dλ=2×10×10-60.633×10-6=31.5955N≃31Thus there are 31 TE…

Answered: 4 Modal Dispersion. Light of wavelength…

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