EEE MCQ: FET, JFET, MOSFET

Metal oxide field-effect transistor (MOSFET): Also called insulated gate field effect transistor (IGFET). A transistor type that uses an electric field to control conduction.

1. For the operation of enhancement-only N-chanel MOSFET, value of gate voltage has to be...
2. The extremely high input impedance of a MOSFET is primarily due to the..
3. The main factor which makes a MOSFET likely to breakdown during normal handling is its..
4. The main factor which differtiates a DE-MOSFET from an E only MOSFET is the absence of..
5. The polarity of VGS for E only MOSFET is....
6. In JFET drain Current is maximum, When VGS is....
7. Which semiconductor device acts like a diode and two resistors?
8. A JFET can be cut-off with the help of...
9. For small small values of drain to source voltage , JFET behaves like a ..
10. In a JFET the primary control on drain current is exerted by..
11. A JFET is similar in operation to.....valve.
12. A JFET has three terminals, namely.....
13. A JFET in also called.......transistor.
14. A JFET is a .......driven device.
15. The gate of a JFET is ........biased.
16. A MOSFET is ......terminals device.
17. A MOSFET can be operated with......
18. A JFET has ......power gain.
19. The input control parameter of a JFET is......
20. A MOSFET is sometimes called........JFET.
21. Which of the following devices has the highest input impedence?
22. The pinch-off voltage of a JFET is about....
23. The gate voltage in a JFET at which drain current becomes zero is called......volt.
24. At cut-off, the JFET channel is...
25. The channel of a JFET is between the...

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