A JFET is similar in operation to ___________ valve?
A JFET is similar in operation to ___________ valve?
A. diode
B. pentode
C. triode
D. tetrode
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n a common-source JFET amplifier, the output voltage is _____________?
n a common-source JFET amplifier, the output voltage is _____________?A. 180o out of phase with the input
B. in phase with the input
C. 90o out of phase with the input
D. taken at the sourceThe pinch-off voltage of a JFET is about _______________?
The ch-off voltage of a JFET is about _______________?A. 5 V
B. 0.6 V
C. 15 V
D. 25 VA certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________?
A certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________?A. the voltage gain will increase
B. the transconductance will increase
C. the voltage gain will decrease
D. the Q-point will shiftThe constant-current region of a JFET lies between______________?
The constant-current region of a JFET lies between______________?A. cut off and saturation
B. cut off and ch-off
a. and IDSS
C. ch-off and breakdownA JFET has ____________ power gain?
A JFET has ____________ power gain?A. small
B. very high
C. very small
D. none of the aboveA JFET has three terminals, namely________________?
A JFET has three terminals, namely________________?A. cathode, anode, grid
B. emitter, base, collector
C. source, gate, drain
D. none of the above