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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define voltage gain and its significance in an amplifier.
💡 Hint: Think about the ratio of output to input voltage.
Question 2
Easy
What is transconductance, and how is it calculated?
💡 Hint: Use thermal voltage for calculations.
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 typical value for transconductance (gm)?
- 0.026
- 26
- 200
💡 Hint: Think about typical thermal voltages.
Question 2
True or False: Higher power dissipation improves amplifier reliability.
- True
- False
💡 Hint: Consider the implications on temperature rose.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a CE amplifier that has an input resistance of 1kΩ and an output resistance of 10kΩ. If the input signal is 0.5V, calculate the output voltage considering a gain of -20.
💡 Hint: Apply the voltage gain formula.
Question 2
An amplifier experiences a significant temperature rise leading to failure. Discuss steps you would take to redesign to mitigate power dissipation issues.
💡 Hint: Consider material and physical changes in your design.
Challenge and get performance evaluation