Electrical Engineering Mcqs — Test 92

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Question 1

A n-channel D-MOSFET with a positive VGS is operating in _______________?

Question 2

If load resistance in the above question (Q.49) is removed, the output voltage will_____________?

Question 3

A certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________?

Question 4

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_______________?

Question 5

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__________________?

Question 6

n a common-source JFET amplifier, the output voltage is _____________?

Question 7

A MOSFET differs from a JFET mainly because _________________?

Question 8

For VGS = 0 V, the drain current becomes constant when VDS exceeds ________________?

Question 9

In a FET, there are _____________pn junctions at the sides?

Question 10

The output characteristics of a JFET closely resemble the output characteristics of a ___________ valve?