40 TOP FIELD EFFECT TRANSISTORS (FET) Online Test – Questions and Answers

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1. The overall input capacitance of a dual-gate D-MOSFET is lower because the devices are usually connected:

 
 
 
 

2. Which component is considered to be an “OFF” device?

 
 
 
 

3. Which type of JFET bias requires a negative supply voltage?

 
 
 
 

4. The common-source JFET amplifier has:

 
 
 
 

5. The type of bias most often used with E-MOSFET circuits is:

 
 
 
 

6. With a JFET, a ratio of output current change against an input voltage change is called:

 
 
 
 

7. How will a D-MOSFET input impedance change with signal frequency?

 
 
 
 

8. When the JFET is no longer able to control the current, this point is called the:

 
 
 
 

9. D-MOSFETs are sometimes used in series to construct a cascode high-frequency amplifier to overcome the loss of:

 
 
 
 

10. When is a vertical channel E-MOSFET used?

 
 
 
 

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