In class A operation, the input circuit of a JFET is ____________ biased?

Related Mcqs:

1. The gate of a JFET is ___________ biased?

   A. reverse B. forward C. reverse as well as forward D. none of the above...

2. A JFET has high input impedance because _________________?

   A. it is made of semiconductor material B. input is reverse biased C. of impurity atoms D. none of the above...

3. The input control parameter of a JFET is __________________?

   A. gate voltage B. source voltage C. drain voltage D. gate current...

4. A JFET is similar in operation to ___________ valve?

   A. diode B. pentode C. triode D. tetrode...

5. A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?

   A. 20 mA B. 0 mA C. 40 mA D. 10 mA...

6. A JFET has ____________ power gain?

   A. small B. very high C. very small D. none of the above...

7. In a JFET, when drain voltage is equal to pinch-off voltage, the depletion layers ______________?

   A. almost touch each other B. have large gap C. have moderate gap D. none of the above...

8. In a p-channel JFET, the charge carriers are _____________?

   A. electrons B. holes C. both electrons and holes D. none of the above...

9. A MOSFET is sometimes called______________ JFET?

   A. many gate B. open gate C. insulated gate D. shorted gate...

10. 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 shift...