Question

Differentiate between single mode and multi-mode optical fiber.

07 Aug 2023
Answer :
Word Count : 470
Aspect Single-Mode Optical Fiber Multi-Mode Optical Fiber
Core Diameter Small core diameter (around 8-10 microns) Larger core diameter (typically 50-100 microns)
Light Propagation Only allows one mode of light to propagate Supports multiple modes of light propagation
Light Dispersion Low dispersion due to single propagation mode Higher dispersion due to multiple propagation modes
Bandwidth Higher bandwidth potential Lower bandwidth compared to single-mode
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