题目内容

The transconductance is the transistor gain of the JFET; it indicates the amount of control the gate voltage has on the drain current. ( )

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The pn JFET is fabricated with a pn junction and the MESFET is fabricated with a Schottky barrier rectifying junction. ( )

Switching is considered to be a large-signal change, whereas the frequency effects assumed only small changes in the magnitude of the signal.()

The three terminal connections are: __________

A. Emitter
Base
Channel
D. Collector

The conductivity of semiconductor materials is in the range of ( )

A. 107-108
B. 10-6-105
C. <10-6<>

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