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Higher Study | Electromagnetic Theory | Waveguides and Guided Waves

Why do circular waveguides use TM01 mode?
When electromagnetic waves are propagated in a waveguide -
Which type of waveguide are shown in the figure. 
What oscillator is used to produce frequencies in the microwave region.
What is the relation between the refractive index of core n1 and cladding n2?
Approximately what is the frequency limit of an optical fiber?
Which of the following devices is used to distribute light from a fiber cable to one or more branch fiber cable?
Which of the following is NOT the feature of optical cable?
Which of the following is CORRECT function of cladding in optical fiber cable?
Which of the following is not an element of an optical fibre communication system?
Which of the following is the outermost layer of a fibre optic cable?
Out of the following, which light is used for the optical fibre communication?
The optical fibre wires have replaced the copper wire as transmission cable since it has more advantages than the electric cables. Out of the following options, which one is seen to be a disadvantage rather than an advantage?
The maximum angle to the axis at which light may enter the fiber in order to be propagated is referred to as:
Which fiber is preferred for long distance communication?
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