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GATE EC 2021: Electromagnetics Quiz 13
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Question 1
In optical communication, the maximum angle in which external light the air/glass interface and still propagate down the fiber is called as?
Question 2
____ is designed to use the high bandwidth capability of fiber-optic cable.
Question 3
Fiber optic communication uses:
Question 4
Consider the following cables:
1. Single mode optical fibre cable
2. Multimode optical fibre cable
3. Graded-index optical fibre cable
4. Co-axial cable
The correct sequence in increasing order of data rate is
1. Single mode optical fibre cable
2. Multimode optical fibre cable
3. Graded-index optical fibre cable
4. Co-axial cable
The correct sequence in increasing order of data rate is
Question 5
For an acceptance angle of 30°, the numerical aperture would be
Question 6
The single mode fibre has larger bandwidth as compared to that of multimode fibres because
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