Electric Current
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Questions and Answers

What is the relationship between potential difference and current in a resistor, according to Ohm's law?

  • Exponentially proportional
  • No relationship
  • Inversely proportional
  • Directly proportional (correct)
  • What property resists the flow of electrons in a conductor?

  • Voltage
  • Power
  • Resistance (correct)
  • Current
  • Which direction is conventionally taken as the direction of current?

  • Same as the direction of electrons
  • Perpendicular to the direction of electrons
  • Random direction
  • Opposite to the direction of electrons (correct)
  • Which unit is used to measure electric current?

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

    What is the equivalent resistance of several resistors connected in series?

    <p>Sum of their individual resistances</p> Signup and view all the answers

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