This is the Online Practice Quiz in Power Amplifiers Part 1 from the book, Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. If you are looking for a reviewer in Electronics Engineering this will definitely help. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.
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1. Question1 points
This is an example of the output swing for a class _____ amplifier.
2. Question1 points
Class B operation is provided when the dc bias leaves the transistor biased just off, the transistor turning on when the ac signal is applied.
3. Question1 points
Which of the power amplifiers has the lowest overall efficiency?
4. Question1 points
Which operation class is generally used in radio or communications?
5. Question1 points
What is the ratio of the secondary voltage to the primary voltage with the turn ratio in the winding?
6. Question1 points
Which type of power amplifier is biased for operation at less than 180º of the cycle?
7. Question1 points
Which of the push-pull amplifiers is presently the most popular form of the class B power amplifier?
8. Question1 points
_____ amplifiers primarily provide sufficient power to an output load to drive a speaker from a few watts to tens of watts.
9. Question1 points
Which of the following instruments displays the harmonics of a distorted signal?
10. Question1 points
Which type of amplifier uses pulse (digital) signals in its operation?
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