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Microwave Communication
Microwave Communication
Exercise: Microwave Communication
📂 Microwave Communication
✅
Questions for: Microwave Communication
The main advantage of TWT over klystron is
A:
higher bandwidth
B:
higher gain
C:
higher frequency
D:
higher output
Answer:
A
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The frequency of oscillations obtained from a reflex klystron depends mainly on
A:
resonant frequency of cavity
B:
repeller voltage
C:
voltage of focussing electrode
D:
characteristics of cathode
Answer:
A
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Loading of a line means
A:
increasing inductance of line
B:
increasing distributed inductance of line
C:
decreasing distributed inductance of line
D:
decreasing inductance of line
Answer:
B
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Most electromagnetic transmission in rectangular wave-guide uses
A:
TE
10
mode
B:
TE
01
mode
C:
TE
20
mode
D:
TE
11
mode
Answer:
A
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An electromagnetic wave can be completely guided by a dielectric rod or slab.
A:
True
B:
False
C:
D:
Answer:
A
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