Electric Currents and Charge Carriers Quiz
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Questions and Answers

Which type of particles are the charge carriers in electric circuits?

  • Electrons (correct)
  • Protons
  • Neutrons
  • Ions

    • What is the SI unit of electric current?

  • Ohm
  • Ampere (correct)
  • Watt
  • Volt

    • What is the flow of electric charge across a surface at the rate of one coulomb per second called?

  • Resistance
  • Voltage
  • Current (correct)
  • Power

    • What device is used to measure electric current?

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

    What do electric currents create in ordinary conductors?

    <p>Magnetic fields</p> Signup and view all the answers

    Which type of particles carry negative charge in ordinary matter?

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

    Which of the following statements about electric charge is true?

    <p>Like charges attract each other.</p> Signup and view all the answers

    What is an object referred to if it has no net charge?

    <p>Electrically neutral</p> Signup and view all the answers

    What is the physical property of matter that causes it to experience a force when placed in an electromagnetic field?

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

    Which branch of physics is still accurate for problems that do not require consideration of quantum effects?

    <p>Classical electrodynamics</p> Signup and view all the answers

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