Discussion
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- Question
The current through an inductor in a parallel RL circuit leads the current through the resistor.
Options- A. True
- B. False
- Correct Answer
- True
- 1. A transformer can be designed to step up or step down dc voltage.
Options- A. True
- B. False Discuss
- 2. 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.
Options- A. True
- B. False Discuss
- 3. An inductor will boost current flow.
Options- A. True
- B. False Discuss
- 4. The quality factor of an inductor is the ratio of inductive reactance to the winding resistance of the coil.
Options- A. True
- B. False Discuss
- 5. A step-up transformer will have a turns ratio greater than 1.
Options- A. True
- B. False Discuss
- 6. The primary winding of a transformer is the side connected to the load.
Options- A. True
- B. False Discuss
- 7.
The total inductance in the given circuit is 0.6 mH.
Options- A. True
- B. False Discuss
- 8. An air-core inductor has a metal core.
Options- A. True
- B. False Discuss
- 9. The ___ of a coil is the inherent resistance of the wire.
Options- A. ac resistance
- B. reactance
- C. winding resistance
- D. permeability Discuss
- 10. The ___ cannot change instantaneously in an inductor.
Options- A. voltage
- B. current
- C. power
- D. magnetic field Discuss
Inductors problems
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Correct Answer: False
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: True
Correct Answer: False
Correct Answer: winding resistance
Correct Answer: current
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