In a FET, there are _____________pn junctions at the sides?
In a FET, there are _____________pn junctions at the sides?
A. three
B. four
C. five
D. two
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The input impedance of a MOSFET is of the order of______________?
The input impedance of a MOSFET is of the order of______________?A. O
B. a few hundred O
C. kO
D. several MOThe transconductance of a JFET ranges from ________________?
The transconductance of a JFET ranges from ________________?A. 100 to 500 mA/V
B. 500 to 1000 mA/V
C. 0.5 to 30 mA/V
D. above 1000 mA/VIf the cross-sectional area of the channel in n-channel JEFT increases, the drain current _____________?
If the cross-sectional area of the channel in n-channel JEFT increases, the drain current _____________?A. is increased
B. is decreased
C. remains the same
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 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 shiftIf the reverse bias on the gate of a JFET is increased, then width of the conducting channel ______________?
If the reverse bias on the gate of a JFET is increased, then width of the conducting channel ______________?A. is decreased
B. is increased
C. remains the same
D. none of the above