A MOSFET can be operated with________________?

Related Mcqs:

1. A MOSFET has______________ terminals?

   A. two
   B. five
   C. four
   D. three

2. A MOSFET uses the electric field of a _______________to control the channel current?

   A. capacitor
   B. battery
   C. generator
   D. none of the above

3. A MOSFET is sometimes called______________ JFET?

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

4. The input impedance of a MOSFET is of the order of______________?

   A. O
   B. a few hundred O
   C. kO
   D. several MO

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

   A. the depletion-mode
   B. the enhancement-mode
   C. cut off
   D. saturation

6. 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. 1
   B. 11.4
   C. 8.75
   D. 3.2

7. 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

8. 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

9. A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?

   A. 0 mA
   B. ID(on)
   C. maximum
   D. IDSS

10. 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 above