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Mr. Dubey • 100.64K Points
Coach Physics

Q. Optical fibre works on the

  • (A) principle of refraction
  • (B) total internal reflection
  • (C) scattering
  • (D) interference
  • Correct Answer - Option(B)
  • Views: 925
  • Filed under category Physics
Explanation by: Mr. Dubey
The optical fibre is a device which works on the principle of total internal reflection by which light signals can be transmitted from one place to another with a negligible loss of energy. Characteristics of Optical Fibre: It has a large bandwidth.

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