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- Engineering
- Consider telecommunication through optical fibres. Which of the following statements is not trueOption: 1 Optical fibres can be of graded refractive
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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)
As we discussed in
Electromagnetic Wave -
Combination of mutually perpendicular electric and magnetic field is referred to as Electromagnetic Wave.
-
Optical fibres are subject to electromagnetic intereference from outside.
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