Practice Quiz in Bipolar Junction Transistor Amplifiers Part 1

This is the Online Practice Quiz in Bipolar Junction Transistor 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.

Start Part I of the Online Practice Quiz

Quiz in Bipolar Junction Transistor Amplifiers Question 1. The _____ model fails to account for the output impedance level of the device and the feedback effect from output to input. A. hybrid equivalent B. re C. β D. Thevenin Question 2. What is the typical range of the output impedance of a common-emitter configuration? A. 10 Ω to 100 Ω B. 1 kΩ to 5 kΩ C. 40 kΩ to 50 kΩ D. 500 kΩ to 1 MΩ Question 3. What is the range of the input impedance of a common-base configuration? A. A few ohms to a maximum of 50 Ω B. 1 kΩ to 5 kΩ C. 100 kΩ to 500 kΩ D. 1 MΩ to 2 MΩ Question 4. Which of the h-parameters corresponds to re in a common-base configuration? A. hib B. hfb C. hrb D. hob Question 5. Which one of the following configurations has the lowest input impedance? A. Fixed-bias B. Common-base C. Emitter-follower D. Voltage-divider Question 6. In an unbypassed emitter bias configuration hie replaces _____ in the re model. A. re B. β C. βre D. Ib Question 7. Which of the following configurations has a voltage gain of –RC /re? A. Fixed-bias common-emitter B. Common-emitter voltage-divider with bypass capacitor C. Fixed-bias common-emitter and voltage-divider with bypass capacitor D. Common-emitter voltage-divider without bypass capacitor Question 8. What is the controlling current in a common-base configuration? A. Ie B. Ic C. Ib D. None of these Question 9. For BJT amplifiers, the _____ gain typically ranges from a level just less than 1 to a level that may exceed 1000. A. voltage B. current C. impedance D. All of these Question 10. What is the range of the current gain for BJT transistor amplifiers? A. less than 1 B. 1 to 100 C. above 100 D. All of these

More Practice Quiz in Bipolar Junction Transistor Amplifiers

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