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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for voltage gain in a Common Source Amplifier?
💡 Hint: Recall the roles of g_m and the output resistance.
Question 2
Easy
Define transconductance.
💡 Hint: It involves current and voltage changes.
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 transconductance of an amplifier essentially measuring?
- Input voltage variation
- Output current variation
- Signal amplification
💡 Hint: It relates to current responses in the circuit.
Question 2
True or False: Cascading a Common Source with a Common Drain stage will always increase the gain.
- True
- False
💡 Hint: Think about what properties a CD stage brings.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a multi-stage amplifier combining CS and CD stages with specified gains of 5 and 1 respectively. Calculate the overall gain and the upper cut-off frequency assuming appropriate values for R and C.
💡 Hint: Apply knowledge of cascading in amplifier designs.
Question 2
Explain the impact of reducing the load capacitance on the upper cut-off frequency in a CS amplifier while maintaining all other components constant.
💡 Hint: Use the relationship from the upper cut-off frequency formula.
Challenge and get performance evaluation