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Home ‣ Electronics ‣ Resistance and Power Comments
  • Question

  • The cross-sectional area of a conductor is one factor that determines the conductor's resistance to current.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Resistance and Power problems

    Search Results

    • 1. If 500 mA is flowing through a 10 Ω resistor, the wattage rating of the resistor should be 2 watts.

    • Options
    • A. True
    • B. False
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    • 2. A rheostat is not a type of variable resistor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. One horsepower is 746 watts.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Resistivity is measured in cmil.?/ft.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. An ohmmeter uses an internal battery to measure the resistance of a resistor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. In a resistive circuit, if the voltage increases, the current will increase.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Resistance limits the flow of current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The natural elements carbon, germanium, and silicon are semiconductors.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The first integrated circuit was invented in 1959.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. When a voltage is placed across a semiconductor, free electrons move toward the negative voltage.

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    • A. True
    • B. False
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