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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main function of a differential amplifier?
💡 Hint: Think about why we use differential amplifiers in noisy environments.
Question 2
Easy
Define common mode input signals.
💡 Hint: Focus on the definition of the term 'common'.
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 a differential amplifier do?
- Amplifies the same signal
- Amplifies the difference between two signals
- Does nothing
💡 Hint: Think of differential amplifiers used in audio and instrumentation.
Question 2
Common mode signals are applied to:
- True
- False
💡 Hint: Remember the definition of common mode inputs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A differential amplifier has a differential gain of 15, and the input signals are 1V and 4V. Calculate the output voltage.
💡 Hint: Use the gain formula with differential inputs.
Question 2
If a common mode rejection ratio is low, discuss the impact on signal integrity in a circuit.
💡 Hint: Think about the importance of noise in data acquisition.
Challenge and get performance evaluation