Electric Current Effects Quiz
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Questions and Answers

What effect does an electric current have on a nearby compass needle?

  • It repels the needle
  • It has no effect on the needle
  • It attracts the needle
  • It deflects the needle (correct)

    • What is the unit used to measure magnetic field strength?

  • Volt
  • Oersted (correct)
  • Tesla
  • Ampere

    • How is the copper wire placed with respect to the plane of the paper in the activity?

  • Perpendicular (correct)
  • Diagonal
  • At an angle
  • Parallel

    • What material is the long straight conductor made of in the activity?

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

    What happens to the compass needle when the electric current is passed through the copper wire?

    <p>It changes position</p> Signup and view all the answers

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