Magnetic Effects of Electric Current Quiz
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Questions and Answers

What is the effect observed when an electric current is passed through a copper wire near a compass?

  • The compass needle remains stationary
  • The compass needle is deflected (correct)
  • The compass needle points north
  • The compass needle flips over
  • In the activity described, how is the copper wire placed with respect to the plane of the paper?

  • Perpendicular (correct)
  • Parallel
  • At a 45-degree angle
  • At a 90-degree angle
  • What is the material of the wire used in the activity to demonstrate the magnetic effect of electric current?

  • Aluminum
  • Copper (correct)
  • Iron
  • Silver
  • What is the purpose of placing a small compass near the copper wire in the activity?

    <p>To observe the effect of electric current on the compass needle</p> Signup and view all the answers

    What does the deflection of the compass needle indicate in the activity?

    <p>Production of a magnetic effect by the electric current</p> Signup and view all the answers

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