Electric Currents and Charge Carriers Quiz

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Questions and Answers

In electric circuits, what are the commonly observed charge carriers?

  • Photons
  • Electrons (correct)
  • Protons
  • Neutrons

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

  • Watt
  • Ampere (correct)
  • Volt
  • Ohm

What are the charge carriers in an electrolyte?

  • Neutrons
  • Electrons
  • Ions (correct)
  • Protons

What do electric currents create in ordinary conductors?

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

What is the conventional symbol for electric current?

<p>I (B)</p> Signup and view all the answers

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Study Notes

Electric Circuits

  • Commonly observed charge carriers in electric circuits are electrons.

Units of Electric Current

  • The unit of electric current in the International System of Units (SI) is the ampere (A).

Charge Carriers in Electrolytes

  • In an electrolyte, the charge carriers are ions.

Electric Current in Conductors

  • Electric currents create magnetic fields in ordinary conductors.

Symbol for Electric Current

  • The conventional symbol for electric current is I.

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