Magnetic Effect of Electric Current Class 10 Quiz
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Questions and Answers

What happens to the deflection of a magnetic needle when the current through the conductor is increased?

  • Decrease in deflection
  • Random deflection
  • Increase in deflection (correct)
  • No change in deflection

    • What is the phenomenon observed when a current-carrying conductor deflects a magnetic needle?

  • Thermal effect
  • Conduction effect
  • Electric effect
  • Magnetic effect (correct)

    • Which of the following factors does not affect the strength of the magnetic field produced by a current-carrying conductor?

  • Amount of current flowing
  • Type of material
  • Distance from the magnetic needle (correct)
  • Length of the conductor

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