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GATE EC 2022: 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

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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Nov 1ESE & GATE EC