Physics · Optics
Which physical principle allows electromagnetic signals or light to travel along a curved optical fiber with minimal loss?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Constructive interference of two coherent light beams
- 2Diffraction of light waves at small micro-apertures
- 3Total internal reflection at the core-cladding boundary✓
- 4Specular reflection at a plane mirror surface
Correct answer
Total internal reflection at the core-cladding boundary
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