If the cross-sectional area of the channel in n-channel JEFT increases, the drain current _____________?

Related Mcqs:

1. When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage?

   A. decreases
   B. increases
   C. remains constant
   D. none of the above

2. The source terminal of a JEFT corresponds to _____________ of a vacuum tube?

   A. plate
   B. cathode
   C. grid
   D. none of the above

3. 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

4. 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

5. The gate voltage in a JFET at which drain current becomes zero is called ______________ voltage?

   A. saturation
   B. pinch-off
   C. active
   D. cut-off

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

   A. cut off
   B. VDD
   C. VP
   D. V

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

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

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

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

10. At cut-off, the JFET channel is _____________?

    A. at its widest point
    B. completely closed by the depletion region
    C. extremely narrow
    D. reverse baised