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Microwave Communication

Microwave Communication
Which causes multipath or frequency selective fading?

Further reflector
Nearer reflector
Large reflector
Small reflector

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Microwave Communication
In a radar-set receiver, the usual mixer stage is

A Rochelle salts crystal
A silicon crystal
And FET
A tunnel diode

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Microwave Communication
Rainfall is an important factor for fading of radio waves at frequencies above

10 GHz
1 GHz
100 GHz
100 MHz

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Microwave Communication
What ferrite device can be used instead of duplexer of isolate microwave transmitter and receiver when both are connected to the same antenna?

Magnetron
Simplex
Circulator
Isolator

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

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

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Microwave Communication
A high-power microwave pulse of the order of megawatts can be generated by a

Gunn diode
Traveling-wave tube
Magnetron
Reflex klystron

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MORE MCQ ON Microwave Communication

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