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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the term 'small signal equivalent circuit'.
π‘ Hint: Think about simplifying complex circuits for easier analysis.
Question 2
Easy
What is Differential Mode?
π‘ Hint: Focus on the word 'difference' in the term.
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 does the small signal equivalent circuit focus on?
- AC and DC components
- Only DC components
- Only AC signals ignoring DC
π‘ Hint: Remember what part we are discarding for analysis.
Question 2
True or False: The output voltage of a differential amplifier in common mode operations should ideally be zero.
- True
- False
π‘ Hint: Consider what happens with identical inputs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
For a differential amplifier with a transconductance of 2 mA/V and a load resistance of 1 kΞ©, calculate the differential gain.
π‘ Hint: Utilize the gain formula and ensure units are compatible.
Question 2
Explain the practical implications of having a low common mode rejection ratio (CMRR) in differential amplifiers.
π‘ Hint: Think about how common signals influence output fidelity.
Challenge and get performance evaluation