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Home ‣ Electronics ‣ Quantities and Units Comments
  • Question

  • The ___ is the unit for resistance, reactance, and impedance.


  • Options
  • A. farad
  • B. henry
  • C. ohm
  • D. watt

  • Correct Answer
  • ohm 

    • Quantities and Units problems

    Search Results

    • 1. The number 5200 ×10?2 equals ___ × 101.

    • Options
    • A. 0.52
    • B. 5.2
    • C. 52
    • D. 520
      • Discuss
    • 2. 7450 × 10?5 amperes equals 74.5 ___.

    • Options
    • A. A
    • B. mA
    • C. µA
    • D. nA
      • Discuss
    • 3. 1300 × 10?12 F is the same as 1300 ___.

    • Options
    • A. mF
    • B. µF
    • C. nF
    • D. pF
      • Discuss
    • 4. The number 0.0136 equals 13.6 × ___.

    • Options
    • A. 10?1
    • B. 10?2
    • C. 10?3
    • D. 10?4
      • Discuss
    • 5. (12.6 × 106)(10.5 × 103) = ________.

    • Options
    • A. 13.2 × 1012
    • B. 1.32 × 1012
    • C. 1.32 × 1011
    • D. 13.2 × 1011
      • Discuss
    • 6. The ability of a material to maintain a magnetized state (without the presence of a magnetizing force) is called hysteresis.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The unit of magnetic flux is the weber.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. 
      When the south poles of two bar magnets are brought close together, there will be a force of attraction.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The operation of an electrical generator relies on electromagnetic induction.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Magnetic flux flows from the north pole to the south pole within the magnet.

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

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