A 4 km optical link consists of multimode step index fiber with core refractive index of 1.3 and a relative refractive index difference of 1%. Find the delay difference between the slowest and fastest modes at the fiber output.

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A 4 km optical link consists of multimode step index fiber with core refractive index of 1.3 and a relative refractive index difference of 1%. Find the delay difference between the slowest and fastest modes at the fiber output.

1.0.173 μsec

2.0.152 μsec

3.0.96 μsec

4.0.121 μsec

Posted Date:-2022-05-06 16:45:43

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  10. An alternative modification of the dispersion characteristics of single mode fibers involves achievement of low dispersion gap over the low-loss wavelength region between __________
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  26. Intermodal dispersion occurring in a large amount in multimode step index fiber results in ____________
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