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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is common mode gain?
💡 Hint: Look for how the amplifier behaves with the same input.
Question 2
Easy
What defines the active region of a transistor?
💡 Hint: Consider the threshold voltages.
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 happens when identical signals are applied to both inputs of a differential amplifier?
- The output is amplified.
- The output remains unchanged.
- The response varies drastically.
💡 Hint: Think about how identical inputs would interact.
Question 2
True or False: The common mode gain is a positive contributing factor to amplification.
- True
- False
💡 Hint: Consider the purpose of a differential amplifier.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Determine the common mode gain if the output remains unchanged when identical signals are input. Provide a value for A_c.
💡 Hint: Reflect on how common mode affects outputs.
Question 2
Examine the effects on output swing if the input common mode voltage varies beyond acceptable limits. Detail possible scenarios.
💡 Hint: Consider the operational characteristics of the transistors.
Challenge and get performance evaluation