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Home ‣ Electrical Engineering ‣ Energy and Power Comments
  • Question

  • The joule is a unit of energy.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Energy and Power problems

    Search Results

    • 1. The power rating of a resistor determines the minimum power that it can handle safely.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Watt's law states the relationships of power to energy.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Energy is equal to power multiplied by voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A resistor normally opens when it burns out.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Power rating is related to resistance value.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The watt is the unit of power.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A battery is one type of power supply that converts chemical energy into electrical energy.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Addition of resistors in parallel increases total resistance and decreases total current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The total current divides among parallel resistors in a manner directly proportional to the resistance values.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The sum of the currents into a junction is equal to the sum of the currents out of that junction.

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

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