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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a differential amplifier.
💡 Hint: Think about its function in an electrical circuit.
Question 2
Easy
What is common mode gain?
💡 Hint: Consider a situation where both channels receive identical input.
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 a differential amplifier primarily used for?
- Amplifying both signals equally
- Amplifying the difference between two signals
- Rejection of all signals
💡 Hint: Remember its core purpose in amplifying small signals.
Question 2
Is common mode gain desirable to be high in a differential amplifier?
- True
- False
💡 Hint: Think about the noise levels that should be eliminated.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a differential amplifier with an output voltage difference of 3V and 1V, calculate the differential gain if the input voltage is 2V.
💡 Hint: Remember the formula for calculating differential gain.
Question 2
Design a differential amplifier circuit using two BJTs and explain the role of each component in achieving desired amplification.
💡 Hint: Think about how each component contributes to the overall function of the amplifier.
Challenge and get performance evaluation