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. fiveD. two
In a FET, there are _____________pn junctions at the sides? A. three B. four C. fiveD. two
For VGS = 0 V, the drain current becomes constant when VDS exceeds ________________? A. cut off B. VDDC. VP D. V
A MOSFET differs from a JFET mainly because _________________? A. of power rating B. the MOSFET has two gatesC. the JFET has a pn junction D. none of the above
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 source
A CS JFET amplifier has a load resistance of 10 kO , RD= 820O . If gm= 5mS and Vin= 500 mV, the output signal voltage is__________________? A. 2.05 V B. 25 V C. 0.5 VD. 1.89 V
In a certain common-source D-MOSFET amplifier, Vds =3.2 V r.m. and Vgs = 280 mV r.m.s. The voltage gain is_______________? A. 1B. 11.4 C. 8.75 D. 3.2
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 increaseC. the voltage gain will decrease D. the Q-point will shift
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 zero
A n-channel D-MOSFET with a positive VGS is operating in _______________? A. the depletion-modeB. the enhancement-mode C. cut off D. saturation
The constant-current region of a JFET lies between______________? A. cut off and saturation B. cut off and ch-off a. and IDSSC. ch-off and breakdown