A multi mode stepped index glass fiber has a core index of 1 50 and a cladding index of 1 48 Given that the core has a radius of 50 0 m and operates at a vacuum wavelength of 1300 nm, find the number of modes it sustains

Question: A multi-mode stepped-index glass fiber has a core index of 1.50 and a cladding index of 1.48. Given that the core has a radius of

A multi-mode stepped-index glass fiber has a core index of 1.50 and a cladding index of 1.48. Given that the core has a radius of 50.0 μm and operates at a vacuum wavelength of 1300 nm, find the number of modes it sustains.

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