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  • Consider telecommunication through optical fibres. Which of the following statements is not trueOption: 1 Optical fibres can be of graded refractive

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

Option: 1

Optical fibres can be of graded refractive index.


Option: 2

Optical fibres are subject to electromagnetic interference from outside.


Option: 3

Optical fibres have extremely low transmission loss.


Option: 4

Optical fibres may have homogeneous core with a suitable cladding.


Answers (1)

best_answer

As we discussed in

Electromagnetic Wave -

Combination of mutually perpendicular electric and magnetic field is referred to as Electromagnetic Wave.

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Optical fibres are subject to electromagnetic intereference from outside.

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