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Home ‣ Electrical Engineering ‣ Voltage, Current and Resistance Comments
  • Question

  • The conductance of an 8 ohm resistance is


  • Options
  • A. 12.5 mS
  • B. 8 mS
  • C. 12 S
  • D. 125 mS

  • Correct Answer
  • 125 mS 

    • Voltage, Current and Resistance problems

    Search Results

    • 1. A two-terminal variable resistor is known as a

    • Options
    • A. potentiometer
    • B. thermistor
    • C. rheostat
    • D. wiper
      • Discuss
    • 2. Current flows in a circuit when

    • Options
    • A. a switch is opened
    • B. a switch is closed
    • C. the switch is either open or closed
    • D. there is no voltage
      • Discuss
    • 3. Which of the following is not a type of energy source?

    • Options
    • A. generator
    • B. rheostat
    • C. solar cell
    • D. battery
      • Discuss
    • 4. The current in a given circuit is not to exceed 24 A. Which value of fuse is best?

    • Options
    • A. a fuse is not necessary
    • B. 10 A
    • C. 24 A
    • D. 20 A
      • Discuss
    • 5. Eight-tenths coulomb passes a point in 4 s. The current in amperes is

    • Options
    • A. 1.6 A
    • B. 16 A
    • C. 2 A
    • D. 0.2 A
      • Discuss
    • 6. A material that does not allow current under normal conditions is a(n)

    • Options
    • A. insulator
    • B. conductor
    • C. semiconductor
    • D. valence
      • Discuss
    • 7. An ammeter is an electrical instrument used to measure

    • Options
    • A. current
    • B. voltage
    • C. resistance
    • D. none of the above
      • Discuss
    • 8. A thermistor is a type of

    • Options
    • A. switch
    • B. resistor
    • C. battery
    • D. power supply
      • Discuss
    • 9. Electrons in the outer orbit are called

    • Options
    • A. nuclei
    • B. valences
    • C. waves
    • D. shells
      • Discuss
    • 10. 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
      • Discuss

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