AC Circuits

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1/10 Questions

What is the word being describe here?" the number of times the waveform repeats itself within a one second time period".
- Period
- Amplitude
- Frequency

About This Quiz

Finding the the correct word being describe in the statement.

2.

is the magnitude or intensity of the signal waveform measured in volts or amps.
- Period
- Amplitude
- Frequency
Correct Answer

A. Amplitude
3.

•Vectors, Phasors and Phasor Diagrams only apply to sinusoidal AC waveforms.
- True
- False
Correct Answer

A. True
4.

is the length of time in seconds that the waveform takes to repeat itself from start to finish.
- Period
- Amplitude
- Frequency
Correct Answer

A. Period
5.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the voltage drop across resistor?
- 140 V
- 130 V
- 120 V
Correct Answer

A. 120 V
6.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the impedance?
- 159.8Ohms
- 259.8Ohms
- 359.8Ohms
Correct Answer

A. 159.8Ohms
7.

•All phasors are drawn rotating in an anticlockwise direction. All the phasors ahead of the reference phasor are said to be ___________ while all the phasors behind the reference phasor are said to be ___________.

Correct Answer
leading
lagging
8.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the inductive reactance?
- 357Ohms
- 257Ohms
- 157Ohms
Correct Answer

A. 157Ohms
9.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the voltage drop across inductor?
- 628 V
- 528 V
- 428 V
Correct Answer

A. 628 V
10.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the supply voltage?
- 620 V
- 630 V
- 640 V
Correct Answer

A. 640 V

Quiz Review Timeline (Updated): Mar 16, 2022 +

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Current Version
Mar 16, 2022

Quiz Edited by
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May 11, 2012

Quiz Created by
Pteichrob

AC Circuits

What is the word being describe here?" the number of times the waveform repeats itself within a one second time period".

Quiz Preview

is the magnitude or intensity of the signal waveform measured in volts or amps.

•Vectors, Phasors and Phasor Diagrams only apply to sinusoidal AC waveforms.

is the length of time in seconds that the waveform takes to repeat itself from start to finish.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the voltage drop across resistor?

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the impedance?

•All phasors are drawn rotating in an anticlockwise direction. All the phasors ahead of the reference phasor are said to be _ while all the phasors behind the reference phasor are said to be _.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the inductive reactance?

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the voltage drop across inductor?

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the supply voltage?

AC Circuits

What is the word being describe here?" the number of times the waveform repeats itself within a one second time period".

Quiz Preview

is the magnitude or intensity of the signal waveform measured in volts or amps.

•Vectors, Phasors and Phasor Diagrams only apply to sinusoidal AC waveforms.

is the length of time in seconds that the waveform takes to repeat itself from start to finish.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the voltage drop across resistor?

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the impedance?

•All phasors are drawn rotating in an anticlockwise direction. All the phasors ahead of the reference phasor are said to be ___________ while all the phasors behind the reference phasor are said to be ___________.

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the inductive reactance?

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the voltage drop across inductor?

A coil has a resistance of 30Ω and an inductance of 0.5H. If the current flowing through the coil is 4amps and its frequency is 50Hz. What will be the supply voltage?

•All phasors are drawn rotating in an anticlockwise direction. All the phasors ahead of the reference phasor are said to be _ while all the phasors behind the reference phasor are said to be _.