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Microwave Communication

Microwave Communication
If the instantaneous RF potentials on the two sides of a magnetron cavity are of opposite polarity, the operation is in the

π/2 mode
π mode
π/4 mode
2π mode

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Microwave Communication
Calculate the effective earth’s radius if the surface refractivity is 301.

6370 km
8493 mmi
8493 km
6370 mi

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Microwave Communication
The main frequency determining element of a klystron is

Its resonant cavity
The repeller voltage
Its mode of operation
The accelerating voltage

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Microwave Communication
If k-factor is greater than 1, the array beam is bent

Towards the earth
Towards the ionosphere,
Away from the earth
Towards the outer space

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Microwave Communication
The resonant frequency of a cavity resonator depends upon

The mode of operation
Its electrical dimensions
The capacitor which tunes it
Its physical dimensions

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Microwave Communication
What do you call an attenuation that occurs over many different wavelengths of the carrier?

Slow fading
Rayleigh fading
Rician fading
Wavelength fading

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MORE MCQ ON Microwave Communication

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