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in Physics by (121k points)
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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1 Answer

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by (121k points)
Correct Answer - c

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