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- Total number of questions :
**20**. - Time alloted :
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- All the best :-).

1. | The number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Quantities and Units Discuss about this problem : Discuss in Forum |

2. | Current flows in a circuit when |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Voltage, Current and Resistance Discuss about this problem : Discuss in Forum |

3. | A potentiometer is a two-terminal variable resistor. |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Voltage, Current and Resistance Discuss about this problem : Discuss in Forum |

4. | Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Parallel Circuits Discuss about this problem : Discuss in Forum |

5. | A certain Wheatstone bridge has the following resistor values: |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : Series-Parallel Circuits Discuss about this problem : Discuss in Forum |

6. | An ideal current source has zero internal resistance. |
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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 |

7. | Conversions between delta-type and wye-type circuit arrangements are useful in certain specialized applications. |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Circuit Theorems and Conversions Discuss about this problem : Discuss in Forum |

8. | The voltage induced across a certain coil is 200 mV. A 120 resistor is connected to the coil terminals. The induced current is |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : Magnetism and Electromagnetism Discuss about this problem : Discuss in Forum |

9. | A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : Alternating Current and Voltage Discuss about this problem : Discuss in Forum |

10. | Referring to Problem 23, what is the circuit impedance, |
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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 |

11. | Positive numbers can be represented by points to the right of the origin on the horizontal axis of a graph. |
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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 |

12. | A 47 resistor is in series with an inductive reactance of 120 across an ac source. The impedance, expressed in polar form, is |
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Your Answer: Option (Not Answered) Correct Answer: Option D Learn more problems on : RL Circuits Discuss about this problem : Discuss in Forum |

13. | Total current in an |
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Your Answer: Option (Not Answered) Correct Answer: Option A Learn more problems on : RL Circuits Discuss about this problem : Discuss in Forum |

14. | The impedance of an |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RL Circuits Discuss about this problem : Discuss in Forum |

15. | Referring to Problem 10, the total current is |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RLC Circuits and Resonance Discuss about this problem : Discuss in Forum |

16. | Referring to Problem 8, the total current is |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : RLC Circuits and Resonance Discuss about this problem : Discuss in Forum |

17. | If the value of |
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Your Answer: Option (Not Answered) Correct Answer: Option B Learn more problems on : RLC Circuits and Resonance Discuss about this problem : Discuss in Forum |

18. | The roll-off rate of a basic |
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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 |

19. | If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant |
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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 |

20. | In a certain Y-Y system, the source phase currents each have a magnitude of 9 A. The magnitude of each load current for a balanced load condition is |
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Your Answer: Option (Not Answered) Correct Answer: Option C Learn more problems on : Three-Phase Systems in Power Applications Discuss about this problem : Discuss in Forum |

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