第八章测试1.
The FET version of the BJT's common-emitter configuration is the ( ) circuit.
A:common-gate B:common-drain C:common-source D:common-current
答案:C
2.
Calculate the input impedance for this FET amplifier. ( )
A: B: C: D: = would depend on the drain current 3.
Design this circuit for a voltage gain of 10. You have to calculate the value of resistor and . It is desired that the transistor operate with a relatively high value of . For this device, a high value of is defined as . ( )
A: B: C: D: 4.
The ( ) amplifier has high input impedance, low output impedance, and low voltage gain.
A:common-gate B:common-drain C:common-source 5.
The ( ) FET amplifier has low input impedance, high output impedance, and high voltage gain.
A:common-source B:common-drain C:common-gate
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