Chapter 5 FIELD EFFECT TRANSISTOR (FET) MCQs

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1. .1 The JFET is





2. .2 The channel of a JFET is between the





3. .3 A JFET always operates with





4. .4 For VGS = 0 V, the drain current becomes constant when VDS exceeds





5. .5 The constant-current region of a FET lies between





6. .6 IDSS is





7. .7 At cutoff, the JFET channel is





8. .8 A certain JFET datasheet gives VGS(off) = -4V. The pinch-off voltage, VP,





9. .10 A D-MOSFET operates in





10. .11 An N-channel D-MOSFET with a positive VGS is operating in





11. .12 In an E-MOSFET, there is no drain current until VGS





12. .13 A JFET has three terminals, namely





13. .14 A JFET is a ....... driven device.





14. .15 The gate of a JFET is biased





15. .16 In a P-channel JFET, the charge carriers are





16. .17 When drain voltage equals the pinch-off voltage, with the increase in drain voltage, the drain current will





17. .18 The input control parameter of a JFET is





18. .19 In a JFET, IDSS is known as





19. .20 A MOSFET has terminals





20. .21 At cutoff, the JFET channel is





21. .22 An N-channel D-MOSFET with a positive VGS is operating in





22. .23 In a common-source amplifier, the output voltage is





23. .24 A certain common-source amplifier has a voltage gain of 10. If the source bypass capacitor is removed





24. .25 The common-gate (CG) amplifier differs from both the CS and CD configurations in that it has a





25. .26 If you are looking for both good voltage gain and high input resistance, you must use a





26. .27 If there is an internal open between the drain and source in a CS amplifier, the drain voltage is equal to





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