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Home Electrical Engineering Voltage, Current and Resistance Comments

  • Question
  • If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.75 s?


  • Options
  • A. 10.5 C
  • B. 105 C
  • C. 3.4 C
  • D. 34 C

  • Correct Answer
  • 10.5 C 


  • Voltage, Current and Resistance problems


    Search Results


    • 1. Electrons in the outer orbit are called

    • Options
    • A. nuclei
    • B. valences
    • C. waves
    • D. shells
    • Discuss
    • 2. A thermistor is a type of

    • Options
    • A. switch
    • B. resistor
    • C. battery
    • D. power supply
    • Discuss
    • 3. An ammeter is an electrical instrument used to measure

    • Options
    • A. current
    • B. voltage
    • C. resistance
    • D. none of the above
    • Discuss
    • 4. A material that does not allow current under normal conditions is a(n)

    • Options
    • A. insulator
    • B. conductor
    • C. semiconductor
    • D. valence
    • Discuss
    • 5. The conductance of an 8 ohm resistance is

    • Options
    • A. 12.5 mS
    • B. 8 mS
    • C. 12 S
    • D. 125 mS
    • Discuss
    • 6. A wiper is the sliding contact in a

    • Options
    • A. switch
    • B. photoconductive cell
    • C. thermistor
    • D. potentiometer
    • Discuss
    • 7. When placed close together, two positively charged materials will

    • Options
    • A. attract
    • B. become neutral
    • C. become negative
    • D. repel
    • Discuss
    • 8. An ohmmeter is an instrument for measuring

    • Options
    • A. current
    • B. voltage
    • C. resistance
    • D. wattage
    • Discuss
    • 9. The unit of electrical charge is the

    • Options
    • A. volt
    • B. ampere
    • C. joule
    • D. coulomb
    • Discuss
    • 10. If you used 600 W of power for 60 h, you have used

    • Options
    • A. 36 kWh
    • B. 3.6 kWh
    • C. 10 kWh
    • D. 1 kWh
    • Discuss


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