Exercise: Analog Electronics

Questions for: Analog Electronics

For operation of enhancement only N-channel MOSFET, value of gate voltage has to be
A:
zero
B:
low positive
C:
high negative
D:
high positive
Answer: D
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Which junction transistor is preferred for high input and low output impedances?
A:
Common emitter
B:
Common base
C:
Common collector
D:
Any of the above
Answer: C
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Saturation region of a JFET is also known as
A:
source region
B:
analog region
C:
pinch off region
D:
ohmic region
Answer: D
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Emitter follower is in which of following configuration.
A:
common Base
B:
common Emitter
C:
common collector
D:
common Base or common Emitter
Answer: C
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In a CE amplifier circuit the load resistance is open circuited. The output voltage will
A:
increase
B:
decrease
C:
become zero
D:
increase or decrease
Answer: A
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