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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class12  >>  Communication Systems
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Optical fibres use for transmission the principle of

$\begin{array}{1 1}(a)\;\text{Modulation}\\(b)\; \text{Super position}\\(c)\;\text{Total internal reflection}\\(d)\;\text{Amplification}\end{array}$

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Optical fibres use the principle of total internal reflection for transmission of light.
Hence (c) is the correct answer.
answered Mar 17, 2014 by sreemathi.v
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