FET (Field Effect Transistors) MCQ

FET (Field Effect Transistors) MCQ Questions

• 1. What do you know about field-effect transistor (FET)?
• 2. FET acts as constant current source in ___.
• 3. Which of the following is the common features between FETs and bipolars?
• 4. Is FETs are preferred to BJTs at high frequencies because they are less noisy?
• 5. FETs are preferred to BJTs at high frequencies because they are ___.
• 6. A JFET has three terminals, namely ____.
• 7. The gate of a JFET is ___ biased.
• 8. In saturation region JFET acts like a ___.
• 9. The input impedance of an ideal JFET ___.
• 10. The name field effect is related to the ____ layers of a JFET.
• 11. MOSFET is a three-terminal device with gate (G), drain (D) and source (S) terminals.
• 12. Which of the following devices has the highest input impedance?
• 13. A MOSFET uses the electric field of a ___ to control the channel current.
• 14. What is the full form of MOSFET?
• 15. The source terminal of a JEFT corresponds to cathode of a vacuum tube.
• 16. The type of bias most often used with E-MOSFET circuits is ___.
• 17. The operation of a JFET involves a flow of ___.
• 18. A FET differs from a bipolar transistor as it has ____.
• 19. N-channel FETs are superior to P-channel FETs because ____.
• 20. A FET can be used as a variable ___.