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Consider telecommunication through optic...

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

A

Optical fibers may have homogeneous core with a suitable cladding

B

Optical fibers can be of graded refractivce index

C

Optical fibers 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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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 21-PAPER 1 (PHYSICS & CHEMISTRY)
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