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10. Consider telecommunication through optical fibres. Which of the following statements is not true? (A) Optical fibres can be of graded refractive index. (B) Optical fibres are subject to electromagnetic interference from outside. (C) Optical fibres have extremely low transmission loss. (D) Optical fibres may have homogeneous core with a suitable cladding >

sudhanshu , 12 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar
Dear student

The answer is option b

Regards
Last Activity: 5 Years ago
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