Magnetic Effect of Electric Current
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Magnetic Effect of Electric Current

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@ReformedLilac

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Questions and Answers

What is the phenomenon associated with the interaction between electric current and magnetic fields?

  • Electromagnetic induction (correct)
  • Thermal conduction
  • Electrostatic discharge
  • Magnetic resonance

    • How does the strength of the magnetic field produced by a current-carrying wire change with an increase in the current?

  • Increases (correct)
  • Decreases
  • Remains constant
  • Becomes zero

    • What is the unit of measurement for magnetic field strength?

  • Watt
  • Joule
  • Ohm
  • Tesla (correct)

    • Which of the following statements best describes the magnetic effect of an electric current?

    <p>It is the phenomenon where a magnetic field is produced by the flow of electric current.</p> Signup and view all the answers

    What happens to the strength of the magnetic field produced by a current-carrying wire if the current is doubled?

    <p>The strength of the magnetic field becomes four times as strong.</p> Signup and view all the answers

    In which direction is the magnetic field around a straight current-carrying wire, according to the right-hand rule?

    <p>Clockwise when viewed in the direction of conventional current flow</p> Signup and view all the answers

    Which of the following statements is true regarding the relationship between force and pressure?

    <p>Force and pressure are inversely proportional to each other.</p> Signup and view all the answers

    What is the effect of increasing the area on the pressure exerted by a given force?

    <p>The pressure decreases</p> Signup and view all the answers

    In which of the following scenarios would a person experience the greatest pressure due to a force applied?

    <p>Applying a large force on a small area</p> Signup and view all the answers

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