Electronics And Communication Test Preparations On Field Effect Transistors (FET) Part 1

Test Preparation on Electronics And Communication Test Preparations On Field Effect Transistors (FET) Part 1

1.

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

11
22
33
44

2.

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

1666 mA
23 mA
30.75 mA
40.5 mA

3.

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

1shipping foil
2nonconductive foam
3conductive foam
4a wrist strap

4.

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

1low output impedance
2capacitive reactance
3high input impedance
4inductive reactance

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