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Q.

Light is confined within the core of a simple optical fiber by ________

[A] Refraction
[B] Reflection from the fiber’s plastic coating
[C] Total internal reflection at the core cladding boundary
[D] Total internal reflection at the outer edge of the cladding
Answer & Explanation
Option: [C]

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DATA COMMUNICATION & COMPUTER NETWORKS – MULTIPLE CHOICE QUESTIONS AND ANSWERS | 250 MCQS

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