This is the Online Practice Quiz in Power Amplifiers Part 4 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.
Continue Part IV of the Online Practice Quiz
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1. Question1 points
What is the maximum temperature rating for silicon power transistors?
2. Question1 points
The main features of a large-signal amplifier is the circuit’s ______.
3. Question1 points
What transformer turns ratio is required to match an 8-Ω speaker load so that the effective load resistance seen at the primary is 12.8 kΩ?
4. Question1 points
Which of the power amplifiers is not intended primarily for large-signal or power amplification?
5. Question1 points
Which of the following describe(s) a power amplifier?
6. Question1 points
The main feature(s) of a large-signal amplifier is (are) the _____.
7. Question1 points
The highest efficiency is obtained in class B operation when the level of VL(p) is equal to _____.
8. Question1 points
A form of class A amplifier having maximum efficiency of _____ uses a transformer to couple the output signal to the load.
9. Question1 points
The complementary Darlington-connected transistor for a class B amplifier provides _____ output current and _____ output resistance.
10. Question1 points
A heat sink provides _______ thermal resistance between case and air.
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