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Home ‣ Electronics ‣ Ohm's Law Comments
  • Question

  • Power is a measure of how fast current is flowing.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Ohm's Law problems

    Search Results

    • 1. The voltage drop across a resistor is simply a difference of potential across that resistor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Generally, increasing the resistance in a circuit will decrease the current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. 

      If the current in the given circuit is increased to 24 mA, the source voltage must have tripled.


    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The current through a resistor can be found by dividing the resistor's voltage by its ohmic value.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Doubling the voltage across a resistor will cut the current by half.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Current and voltage have a nonlinear relationship.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The value of a resistor is in direct proportion to its power handling capabilities.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Using 4 kWh of power is equivalent to using 2000 W of power for 2 h.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. ___ is a better way of expressing 7,500,000 W.

    • Options
    • A. 7.5 kW
    • B. 7,500 MW
    • C. 7,500 GW
    • D. 7.5 MW
      • Discuss
    • 10. The voltage across a ___ resistor is 12 V and the current through it is 500 µA.

    • Options
    • A. 600 Ω
    • B. 2.4 kΩ
    • C. 6 kΩ
    • D. 24 kΩ
      • Discuss

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