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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define voltage gain.
💡 Hint: Think about what gain represents in terms of amplification.
Question 2
Easy
What does R_in represent?
💡 Hint: Consider how it affects the component before the amplifier.
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 voltage gain formula?
- V_out/V_in
- V_in/V_out
- V_out+V_in
💡 Hint: Recall the basic definition of gain.
Question 2
True or False: The input resistance decreases when a larger load is connected.
- True
- False
💡 Hint: Think about how resistances work in parallel.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would the performance of a BJT amplifier change if the input resistance is much lower than expected?
💡 Hint: Consider the implications of impedance bridging.
Question 2
Design an amplifier that requires a specific gain and investigate how changing R_C impacts the overall performance.
💡 Hint: Examine the relationship between R_C and the gain formula.
Challenge and get performance evaluation