A JFET has ____________ power gain?

Related Mcqs:

1. 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...

2. In a certain CS JFET amplifier, RD= 1kO , RS= 560 O , VDD=10V and gm= 4500 µS. If the source resistor is completely bypassed, the voltage gain is ________________?

   A. 450 B. 45 C. 2.52 D. 4.5...

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

   A. forward B. reverse C. not D. none of the above...

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

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

5. A JFET is also called____________ transistor?

   A. unipolar B. bipolar C. unijunction D. none of the above...

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

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

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

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

8. The pinch-off voltage in a JFET is analogous to _____________ voltage in a vacuum tube?

   A. anode B. cathode C. grid cut off 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 MOSFET differs from a JFET mainly because _________________?

    A. of power rating B. the MOSFET has two gates C. the JFET has a pn junction D. none of the above...