Thermistors and Transistor Classification
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Thermistors and Transistor Classification

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Questions and Answers

What is the main category under which both BJT and FET fall?

  • Diode
  • Resistor
  • Transistor (correct)
  • Integrated Circuit
  • Which type of BJT transistor is mentioned in the classification?

  • Junction FET
  • NPN (correct)
  • Depletion Mode FET
  • Enhancement Mode MOSFET
  • In the FET category, which of the following is NOT listed as a type?

  • Junction FET
  • P-Channel Depletion Mode
  • N-Channel Enhancement Mode
  • Bipolar Junction Mode (correct)
  • Which mode is associated with both N-Channel and P-Channel types of MOSFET?

    <p>Depletion Mode</p> Signup and view all the answers

    Which of the following FET types directly follows Junction FET in the classification?

    <p>N-Channel MOSFET</p> Signup and view all the answers

    What does the term thermistor refer to?

    <p>A sensor that measures temperature</p> Signup and view all the answers

    Why are thermistors considered cost-effective?

    <p>They are accurate and inexpensive sensors for temperature measurement.</p> Signup and view all the answers

    Which statement is true about the construction of thermistors?

    <p>They consist of two leads and have a specific circuit symbol.</p> Signup and view all the answers

    What does the term 'thermally sensitive resistors' imply about thermistors?

    <p>Their resistance changes with temperature variations.</p> Signup and view all the answers

    What is a primary application of thermistors?

    <p>Measuring temperature accurately.</p> Signup and view all the answers

    Study Notes

    Thermistors

    • Thermistors are temperature-sensitive resistors used for temperature measurements.
    • Thermistors are known for their accuracy and affordability.
    • The term "thermistor" is derived from "thermally sensitive resistors."

    Transistor Classification

    • Transistors are classified into two main types: Bipolar Junction Transistors (BJTs) and Field-effect Transistors (FETs).
    • BJTs are further divided into NPN and PNP types.
    • FETs are categorized into Junction FETs (JFETs) and Metal Oxide Semiconductor FETs (MOSFETs).
    • JFETs can operate in depletion mode, with both N-channel and P-channel configurations.
    • MOSFETs can function in both depletion and enhancement modes, with both N-channel and P-channel versions.

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    Description

    This quiz explores the concepts of thermistors and transistors, focusing on their classifications and applications. Understand the differences between Bipolar Junction Transistors and Field-effect Transistors, as well as the unique features of thermistors in temperature measurements.

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