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Consider telecommunication through optic...

Consider telecommunication through optical fibres. Which of the following statements is not true?

A

Optical fibres may have homogeneous core with a suitable cladding

B

Optical fibres can be of graded refactive index

C

Optical fibres are subject to electromagnetic interference from outside

D

Optical fibres have extremely low transmission loss

Text Solution

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The correct Answer is:
C
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