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  • Question
  • The secondary current in a transformer depends on the secondary voltage and load resistance values.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Inductors problems


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    • 1. The primary and secondary are in phase.


    • Options
    • A. True
    • B. False
    • Discuss
    • 2. An RL filter could be a high-pass or a low-pass filter.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. In a dc circuit, the only conversion of energy to heat is in the inductance of the coil itself.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Inductance is proportional to the cross-sectional area of a coil.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Maximum power will transfer across a transformer when the primary impedance equals the secondary impedance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The time constant of an inductive circuit is dependent on the circuit's resistance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. Inductors are not as versatile as capacitors.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. The output of the secondary winding is 15 V.


    • Options
    • A. True
    • B. False
    • Discuss
    • 9. Faraday's law states that the polarity of induced voltage in a coil is in opposition to the current change through that coil.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. An ac generator will produce a constant waveform.

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


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