Magnetic Effect of Electric Current
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Questions and Answers

How does the strength of the magnetic field around a current-carrying conductor change with an increase in current?

  • It becomes zero
  • It decreases
  • It increases (correct)
  • It remains constant

    • What is the phenomenon of generating a magnetic field around a current-carrying conductor called?

  • Magnetic effect of electric current (correct)
  • Electromagnetic force
  • Magnetic flux
  • Electromagnetic induction

    • What determines the direction of the magnetic field around a current-carrying conductor, based on the right-hand rule?

  • The type of material in the conductor
  • The temperature of the conductor
  • The direction of heat flow in the conductor
  • The direction of electric current flow in the conductor (correct)

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