Electrical Safety and Magnets Quiz
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Questions and Answers

What type of materials are wrapped in a coil of wire to create a solenoid?

  • Diamagnetic materials
  • Ferromagnetic materials (correct)
  • Non-magnetic materials
  • Paramagnetic materials

    • Who discovered the battery?

  • Michael Faraday
  • Nikola Tesla
  • Isaac Newton
  • Alessandro Volta (correct)

    • What term is sometimes used interchangeably with electric potential?

  • Electromotive power
  • Electromotive force (correct)
  • Electromotive energy
  • Electromotive pressure

    • What did Faraday conclude regarding the induction of electric current by a magnetic field?

    <p>Electric current cannot be induced in a circuit solely by a magnetic field</p> Signup and view all the answers

    Who described an early form of circuit breaker?

    <p>Thomas Edison</p> Signup and view all the answers

    What unit is used to measure electromotive force?

    <p>Joules per coulomb</p> Signup and view all the answers

    Which device converts mechanical energy to electrical energy?

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

    What is the unit equivalent to 1 volt?

    <p>1 joule / coulomb</p> Signup and view all the answers

    Which material(s) are types of ferromagnetic materials?

    <p>Aluminum, Nickel &amp; Cobalt (Alnico) and Iron</p> Signup and view all the answers

    What is the purpose of a circuit breaker in an electrical circuit?

    <p>Prevent short circuits</p> Signup and view all the answers

    What is the area of the x-ray tube window?

    <p>5cm2</p> Signup and view all the answers

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