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Home ‣ Electrical Engineering ‣ RL Circuits See What Others Are Saying!
  • Question

  • The phase angle (?) of a series RL circuit varies directly with frequency.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • More questions

    • 1. Energy is stored by a capacitor in a magnetic field.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. A filter passes all frequencies.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A series circuit acts as a current divider.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A transformer responds only to dc.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A half-watt is equal to how many milliwatts?

    • Options
    • A. 5,000 mW
    • B. 5 mW
    • C. 500 mW
    • D. 50 mW
      • Discuss
    • 6. To step 120 V ac up to 900 V ac, the turns ratio must be

    • Options
    • A. 75
    • B. 750
    • C. 7.5
    • D. 0.13
      • Discuss
    • 7. A transformer consists of two or more cores that are electrically coupled on a common core.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. 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
    • 9. A practical current source has a finite internal resistance.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. When converting 7,000 nA to microamperes, the result is

    • Options
    • A. 0.007 ľA
    • B. 0.7 ľA
    • C. 700 ľA
    • D. 7 ľA
      • Discuss

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