Optical Fibre and Their Uses | Class 12 Physics Exam Notes

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An optical fibre is a flexible transparent fibre made of silica or plastic to a diameter slightly thicker than a strand of human hair.

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The phenomenon used in fibre optic communication is called total internal reflection.

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Optical fibre is used for imaging in hard-to-reach places such as lighting purposes.

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Because of its extremely thin and flexible nature, optical fibre is used in medical equipment to view the internal body parts.

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Optical fibre is used as a cable to transmit data in various telecommunications.

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