Optical fibres are based on the phenomenon of
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Optical fibres are based on the phenomenon of total internal refraction of light. it is used to transmit the light rays
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Optical fibres are based on the phenomenon of total internal reflection of the lightwave.
An optical fibre is a flexible, transparent fibre which is made by drawing glass (silica). Light is kept in the core by the phenomenon of total internal reflection. Due to this the fibre acts as a waveguide.
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