Home Physics Communication System ( Not In Syllabus ) Communication Consider telecommunication through optical f…
Physics Communication System ( Not In Syllabus ) Communication MCQ (Single Correct)

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 refractive index
C
Optical fibres are subject to electromagnetic interference from outside
D
Optical fibres have extremely low transmission loss

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Text Solution

Verified by Experts
The correct answer is:
C

Optical fibres are not subjected to electromagnetic interference from outside.

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