Electronics Engineering · Optical Communication
The core refractive index and relative refractive index difference of a multimode step-index fiber are specified as 1.5 and 2%, respectively. At an operating wavelength of 1300 nm, the approximate number of propagating modes is 1000. The diameter of the fiber core is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110 µm
- 231 µm
- 362 µm✓
- 4150 µm
Correct answer
62 µm
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