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Microwave Communication
The cavity resonator
Has a low Q factor for narrow operation.
Is equivalent to an LC resonant circuit
Produces a frequency which is independent of the cavity size.
In a reflect klystron has its output taken from the reflector plate
Has a low Q factor for narrow operation.
Is equivalent to an LC resonant circuit
Produces a frequency which is independent of the cavity size.
In a reflect klystron has its output taken from the reflector plate
Answer
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Related Question
Microwave Communication
__________ is the progressive decrease of signal strength with increasing distance.
Radiation
Attenuation
Modulation
Propagation
Radiation
Attenuation
Modulation
Propagation
Answer
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Microwave Communication
A Class-S Emergency Position-Indicating Radio Beacon (E.P.I.R.B)
All of these
Must have its battery replaced after emergency use
May be tested during the first five minutes of any hour
Must be capable of floating or being secured to a survival
All of these
Must have its battery replaced after emergency use
May be tested during the first five minutes of any hour
Must be capable of floating or being secured to a survival
Answer
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Microwave Communication
Which of the following is used as a high power microwave oscillator?
Magnetron
Thyratron
Reflex-klystron
Klystron
Magnetron
Thyratron
Reflex-klystron
Klystron
Answer
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Microwave Communication
Which causes multipath or frequency selective fading?
Nearer reflector
Further reflector
Small reflector
Large reflector
Nearer reflector
Further reflector
Small reflector
Large reflector
Answer
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Microwave Communication
If k-factor is greater than 1, the array beam is bent
Towards the ionosphere,
Towards the earth
Away from the earth
Towards the outer space
Towards the ionosphere,
Towards the earth
Away from the earth
Towards the outer space
Answer
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