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Microwave Communication
A high-power microwave pulse of the order of megawatts can be generated by a
Reflex klystron
Magnetron
Gunn diode
Traveling-wave tube
Reflex klystron
Magnetron
Gunn diode
Traveling-wave tube
Answer
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Related Question
Microwave Communication
__________ is the progressive decrease of signal strength with increasing distance.
Attenuation
Radiation
Modulation
Propagation
Attenuation
Radiation
Modulation
Propagation
Answer
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Microwave Communication
Klystron oscillators are most often used in the frequency range of
3000 to 30000 MHz
10 to 10000 MHz
30 to 30000 MHz
300 to 3000 MHz
3000 to 30000 MHz
10 to 10000 MHz
30 to 30000 MHz
300 to 3000 MHz
Answer
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Microwave Communication
In a radar-set receiver, the usual mixer stage is
And FET
A silicon crystal
A tunnel diode
A Rochelle salts crystal
And FET
A silicon crystal
A tunnel diode
A Rochelle salts crystal
Answer
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Microwave Communication
The main frequency determining element of a klystron is
The accelerating voltage
Its mode of operation
The repeller voltage
Its resonant cavity
The accelerating voltage
Its mode of operation
The repeller voltage
Its resonant cavity
Answer
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Microwave Communication
A PPI cathode-ray tube as used on a radar set
Is used for receiver alignment
Is used to check the percentage of modulation
Indicates both the range and azimuth of a target
Indicates only the range of a target
Is used for receiver alignment
Is used to check the percentage of modulation
Indicates both the range and azimuth of a target
Indicates only the range of a target
Answer
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