FET Fundamentals
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Questions and Answers

What is the function of the gate in a Field Effect Transistor (FET)?

  • Controls and modulates the conductivity of the channels (correct)
  • Generates the output current
  • Amplifies weak signals
  • Acts as a voltage-variable resistor in operational amplifiers

Which terminal in a FET is responsible for denoting the current that enters through it?

  • Drain
  • Base
  • Source (correct)
  • Gate

What is denoted by VDS in a Field Effect Transistor (FET)?

  • Controlled by the gate
  • Voltage between drain and source (correct)
  • Output current
  • Presence of voltage between gate and source

In what applications are Field Effect Transistors (FETs) commonly used?

<p>Weak-signal amplification, high power switching, voltage-variable resistors (B)</p> Signup and view all the answers

What type of device is a Field Effect Transistor (FET)?

<p>Three-terminal active semiconductor device (C)</p> Signup and view all the answers

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