The voltage gain of common drain JFET amplifier equals to unity only when

Q.  The voltage gain of common drain JFET amplifier equals to unity only when ______.
- Published on 30 Oct 15

a. gmrdRL >> (rd + RL)
b. gmrdRL << (rd + RL)
c. gmrdRL is exactly equal to (rd + RL)
d. gmrdRL ≠ (rd + RL)

ANSWER: gmrdRL >> (rd + RL)

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