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- Total number of questions :
**20**. - Time alloted :
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1. | How much resistance is required to limit the current from a 12 V battery to 3.6 mA? |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Ohm's Law Discuss about this problem : Discuss in Forum |

2. | The ampere is the unit of resistance. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Ohm's Law Discuss about this problem : Discuss in Forum |

3. | When a fourth resistor is connected in series with three resistors, the total resistance |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Series Circuits Discuss about this problem : Discuss in Forum |

4. | A 120 load is connected across an ideal voltage source with |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Circuit Theorems and Conversions Discuss about this problem : Discuss in Forum |

5. | What is the reluctance of the circuit in problem 9 if the flux is 275 Wb? |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Magnetism and Electromagnetism Discuss about this problem : Discuss in Forum |

6. | Hysteresis is the number of lines of force per unit area in a magnetic field. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Magnetism and Electromagnetism Discuss about this problem : Discuss in Forum |

7. | Electromagnetic induction is the force that produces a magnetic field. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Magnetism and Electromagnetism Discuss about this problem : Discuss in Forum |

8. | Reluctance in a magnetic circuit is analogous to current in an electrical circuit. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Magnetism and Electromagnetism Discuss about this problem : Discuss in Forum |

9. | If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Alternating Current and Voltage Discuss about this problem : Discuss in Forum |

10. | The mutual inductance when |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Transformers Discuss about this problem : Discuss in Forum |

11. | If the voltage is stepped up, the current is stepped down, and vice versa. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Transformers Discuss about this problem : Discuss in Forum |

12. | The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RC Circuits Discuss about this problem : Discuss in Forum |

13. | A capacitor with 150 of capacitive reactance is across an ac source. The impedance, expressed in polar form, is |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : RC Circuits Discuss about this problem : Discuss in Forum |

14. | The power factor ( |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : RC Circuits Discuss about this problem : Discuss in Forum |

15. | The bandwidth of a resonant filter is determined by the quality factor ( |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Passive Filters Discuss about this problem : Discuss in Forum |

16. | The Thevenin equivalent voltage is |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Circuit Theorems in AC Analysis Discuss about this problem : Discuss in Forum |

17. | Referring to the given circuit, |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Circuit Theorems in AC Analysis Discuss about this problem : Discuss in Forum |

18. | Norton's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent voltage source in series with an equivalent impedance. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Circuit Theorems in AC Analysis Discuss about this problem : Discuss in Forum |

19. | The output of an |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Time Response of Reactive Circuits Discuss about this problem : Discuss in Forum |

20. | Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Three-Phase Systems in Power Applications Discuss about this problem : Discuss in Forum |

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