A MOSFET has______________ terminals?
A MOSFET has______________ terminals?
A. two
B. five
C. four
D. three
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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 sourceIn a JFET, when drain voltage is equal to pinch-off voltage, the depletion layers ______________?
In a JFET, when drain voltage is equal to ch-off voltage, the depletion layers ______________?A. almost touch each other
B. have large gap
C. have moderate gap
D. none of the aboveIf load resistance in the above question (Q.49) is removed, the output voltage will_____________?
If load resistance in the above question (Q.49) is removed, the output voltage will_____________?A. increase
B. decrease
C. stay the same
D. be zeroA JFET is also called____________ transistor?
A JFET is also called____________ transistor?A. unipolar
B. bipolar
C. unijunction
D. none of the aboveA 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 shiftWhich of the following devices has the highest input impedance ?
Which of the following devices has the highest input impedance ?A. JFET
B. MOSFET
C. Crystal diode
D. ordinary transistor