Physics, asked by Ayushsingh4109, 11 months ago

Explain reasons for pulse broadening due to material dispersion

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Answered by ItsSpiderman44

1

Answer:

Pulse broadening due to material dispersion occurs when the phase velocity varies nonlinearly with the wavelength i. e. second differential of refractive index with respect to wavelength is not equal zero. ... Waveguide dispersion is caused by the wavelength dependence of the group velocity due to specific fiber geometry

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