Question: Given a fiber with a core diameter of 50 m and n c = 1.482 and n = 1.500, determine the number of modes

Given a fiber with a core diameter of 50 μm and n_c = 1.482 and n_ƒ = 1.500, determine the number of modes it sustains when the fiber is illuminated by an LED emitting at a central wavelength of 0.85 μm.

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