Chapter 5 FIELD EFFECT TRANSISTORS MCQs

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1. . The transconductance of FET depends upon





2. . A FET is a...........controlled device whereas a bipolar transistor is a............controlled device.





3. . In FET the drain voltage above which there is no increase in the drain current is called........ voltage





4. . The gate input current of a FET is of the order of





5. . Which of the following is the common features between FETs and bipolars?





6. . The drain of FET is analogous to......... of BJT





7. . In P-channel FET the current is due to





8. . A FET can be used as a variable





9. . Which of the following is not the main characteristic of FET?





10. . n-channel FETs are superior to p-channel FETs because





11. . The input resistance of JFET ideally approaches





12. . The operation of a JFET involves a flow of





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