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Electronics - Field Effect Transistors (FET)

@ : Home > Electronics > Field Effect Transistors (FET) > General Questions

Exercise

"Success has many fathers, while failure is an orphan."
- (Proverb)
1. 

Junction Field Effect Transistors (JFET) contain how many diodes?

A. 4B. 3
C. 2D. 1

2. 

When an input delta of 2 V produces a transconductance of 1.5 mS, what is the drain current delta?

A. 666 mA
B. 3 mA
C. 0.75 mA
D. 0.5 mA

3. 

When not in use, MOSFET pins are kept at the same potential through the use of:

A. shipping foil
B. nonconductive foam
C. conductive foam
D. a wrist strap

4. 

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

A. low output impedance
B. capacitive reactance
C. high input impedance
D. inductive reactance

5. 

A "U" shaped, opposite-polarity material built near a JFET-channel center is called the:

A. gate
B. block
C. drain
D. heat sink




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