6.
A(n) ___ has a conductive channel only when it is biased properly.
A. p-channel JFET
B. n-channel D-MOSFET
C. p-channel D-MOSFET
D. n-channel E-MOSFET
Answer: Option D
Explanation:
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7.
The ac input resistance (Rin) of a voltage-divider biased common-emitter amplifier consists of ____________.
A. fba17_1004a1.gif
B. fba17_1004b1.gif
C. fba17_1004c1.gif
D. fba17_1004d1.gif
Answer: Option B
Explanation:
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8.
The collector current in a class A amplifier flows for ________ of the ac input signal.
A. < 180°
B. 180°
C. < 360°
D. 360°
Answer: Option D
Explanation:
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9.
Removing a bypass capacitor from a common-emitter amplifier circuit will _________ voltage gain and ________ input resistance.
A. increase, decrease
B. decrease, increase
C. decrease, decrease
D. increase, increase
Answer: Option B
Explanation:
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10.
The gain of a BJT is called _______ and the gain of a JFET is called _______.
A. beta, alpha
B. transconductance, beta
C. beta, transconductance
D. transconductance, transconductance
Answer: Option C
Explanation:
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