Exercise: Analog Electronics

Questions for: Analog Electronics

RC network shown in the given figure can provide a maximum theoretical phase shift of
A:
90°
B:
180°
C:
270°
D:
360°
Answer: B
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A Weinbridge oscillator is a
A:
VHF oscillator
B:
RF oscillator
C:
microwave oscillator
D:
audio frequency oscillator
Answer: D
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Whenever a JFET operates above pinch-off voltage
A:
depletion regions become smaller
B:
drain current increase steeply
C:
drain current starts decreasing
D:
drain current remains nearly constant
Answer: D
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In the op-amp circuit shown in figure the current through load resistance RL is
A:
B:
C:
D:
Answer: A
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Which of the following parameters of CE circuit has the unit of ohms?
A:
hie
B:
hre
C:
hfe
D:
hoe
Answer: A
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