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  • Question

  • A step-up transformer will have a turns ratio greater than 1.


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  • A. True
  • B. False

  • Correct Answer
  • True 

    • Inductors problems

    Search Results

    • 1. 

      All the schematic symbols shown in the given figure are variable inductors.


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    • A. True
    • B. False
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    • 2. An ideal inductor would not dissipate any energy.

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    • A. True
    • B. False
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    • 3. A magnet consisting of a coil of wire wound around a soft iron or steel core is called an electromagnet.

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    • A. True
    • B. False
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    • 4. Increasing the inductance value in an ac inductive circuit will lower the circuit current.

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    • A. True
    • B. False
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    • 5. A magnetic field results whenever a current flows through a conductor.

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    • A. True
    • B. False
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    • 6. The quality factor of an inductor is the ratio of inductive reactance to the winding resistance of the coil.

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    • A. True
    • B. False
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    • 7. An inductor will boost current flow.

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    • A. True
    • B. False
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    • 8. The amount of dc current that an inductor will allow to pass depends on the circuit's total resistance that is in series with it.

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    • A. True
    • B. False
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    • 9. A transformer can be designed to step up or step down dc voltage.

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    • A. True
    • B. False
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    • 10. The current through an inductor in a parallel RL circuit leads the current through the resistor.

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    • A. True
    • B. False
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