Electrical Components Quiz
10 Questions
0 Views

Electrical Components Quiz

Created by
@StrongCrimson

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens to the resistance of a thermistor as the temperature decreases?

  • Increases (correct)
  • Remains the same
  • Fluctuates
  • Decreases
  • Which electronic component has a Base, Collector, and Emitter?

  • Variable resistor
  • Thyristor
  • Thermistor
  • Transistor (correct)
  • In which situation is a Push to Break switch commonly used?

  • Voltmeter
  • Emergency button in a workshop (correct)
  • Doorbell
  • Microswitch
  • What type of switch requires a lever to be thrown or flipped to make or break the connection?

    <p>Toggle Switch</p> Signup and view all the answers

    Which component acts as an adjustable resistor?

    <p>Variable resistor</p> Signup and view all the answers

    Which component allows access to mains power?

    <p>Diode</p> Signup and view all the answers

    What component converts chemical energy into electrical energy?

    <p>Bulb</p> Signup and view all the answers

    What does an LED do when electrons pass through it?

    <p>Emits light</p> Signup and view all the answers

    What is the function of a potentiometer?

    <p>Forms an adjustable voltage divider</p> Signup and view all the answers

    What does a ldr do in light conditions?

    <p>Has high resistance</p> Signup and view all the answers

    More Like This

    Electrical Components and Diagrams Quiz
    6 questions
    Electricity: Understanding Circuits
    5 questions
    Electrical Components and Symbols Quiz
    8 questions
    Use Quizgecko on...
    Browser
    Browser