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

Related Mcqs:

1. 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...

2. 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...

3. 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...

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_______________?

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

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. 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...

7. A certain JFET data sheet gives VGS(off) = -4 V. The pinch-off voltage Vp is _____________?

   A. +4 V B. -4 V C. dependent on VGS D. data insufficient...

8. 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...

9. 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...

10. The constant-current region of a JFET lies between______________?

    A. cut off and saturation B. cut off and pinch-off a. and IDSS C. pinch-off and breakdown...