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Which of the following is used in optical fibres?

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+1 vote
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asked Mar 26, 2018 in Physics by paayal (26,720 points) ● 4 ● 6 ● 11

Which of the following is used in optical fibres?
(a) total internal reflection
(b) scattering
(c) diffraction
(d) refraction.

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answered Mar 26, 2018 by sanjaydas (61,430 points) ● 5 ● 7 ● 7
selected Mar 26, 2018 by Vikash Kumar
 
Best answer
(a) Total internal reflection is used in optical fibres.
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