Consider telecommunication through optical fibres. Which of the foll – McqOptions

MCQOPTIONS

1.	Consider telecommunication through optical fibres. Which of the following statements is not true [AIEEE 2003]
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
Answer» D. Optical fibres have extremely low transmission loss

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