Question

The working principle of optical fibre can be explained by which phenomenon of

light?​

Answer 1

Answer:

Optical fibres works on the principle of total internal reflection. When light ray strikes at the internal surface of optical fibre cable called such that incidence angle is greater than critical angle, then incident light ray reflects in the same medium and this phenomenon repeats.

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Answer 2

Answer:

Optical fibres works on the principleof total internal reflection. When lightray strikes at the internal surface ofoptical fibre cable called such that incidence angle is greater than critical angle, then incident light ray reflects in the same medium and thisphenomenon repeats