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The inner core of an optical fiber is _______ in composition.

The inner core of an optical fiber is _______ in composition.

  • (A) Glass or plastic
  • (B) Copper
  • (C) Bimetallic
  • (D) Liquid
The core of the optical fiber is made of glass or plastic. It is the main channel through which light is transmitted. There is also a cladding that helps in the transmission of light through total internal reflection.
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Related MCQs:

 ‘NATO’ is an abbreviation of:

March 18, 2026 No Comments
  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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