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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the conduction angle of a Class B amplifier?
💡 Hint: Think about how long each transistor is allowed to conduct.
Question 2
Easy
Why is Class B considered more efficient than Class A?
💡 Hint: Consider how much time the transistors are active.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the conduction angle of a Class B amplifier?
- 90 degrees
- 180 degrees
- 360 degrees
- 150 degrees
💡 Hint: Consider how much of the signal cycle each transistor is active.
Question 2
True or False: Class B amplifiers can achieve efficiencies up to 78.5%.
- True
- False
💡 Hint: Think about the power dissipation in comparison to Class A.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Class B amplifier circuit that minimizes crossover distortion while maintaining efficiency. What components and configurations will you use?
💡 Hint: Focus on bias settings and possible circuit add-ons to maintain signal quality while maximizing efficiency.
Question 2
Explain how increasing the quiescent current affects the efficiency and distortion in Class B amplifiers. What balance must be achieved?
💡 Hint: Consider the efficiency versus distortion trade-off as you adjust the quiescent current.
Challenge and get performance evaluation