Electric Currents and Charge Carriers Quiz
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Questions and Answers

What is the definition of an electric current?

  • The net rate of flow of ions through a surface
  • The flow of magnetic particles through a conductor
  • A flow of charged particles through an electrical conductor or space (correct)
  • The movement of protons through a wire

    • In electric circuits, what are the charge carriers often?

  • Neutrons
  • Electrons (correct)
  • Positively charged ions
  • Protons

    • What unit is electric current expressed in the International System of Units (SI)?

  • Volt
  • Watt
  • Ampere (correct)
  • Ohm

    • What is an ammeter used to measure?

    <p>Electric current</p> Signup and view all the answers

    In which type of material can the charge carriers be electrons or holes?

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

    What is the definition of an electric current?

    <p>A flow of charged particles through an electrical conductor or space</p> Signup and view all the answers

    What are the charge carriers in electric circuits?

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

    In which unit is electric current expressed in the SI system?

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

    What is another name for electric current?

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

    What are the charge carriers in an electrolyte?

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

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