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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the voltage gain formula for the Common Source Amplifier?
π‘ Hint: Remember the roles of RD and gm in this equation.
Question 2
Easy
State one reason why the input resistance of a Common Source Amplifier is idealized to be infinite.
π‘ Hint: Think about the properties of MOSFET gate terminals.
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 formula for calculating voltage gain (A) in a Common Source Amplifier?
- A = RD * gm
- A = -RD * gm
- A = gm / RD
π‘ Hint: Focus on the roles of RD and gm in amplification.
Question 2
True or False: The input resistance of a Common Source Amplifier is considered infinite.
- True
- False
π‘ Hint: Think about the characteristics of the MOSFET structure.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Common Source Amplifier with an RD of 10kΞ© and gm of 5mA/V. Calculate the voltage gain.
π‘ Hint: Use the standard voltage gain formula.
Question 2
Given a MOSFET with a transconductance (gm) of 3mA/V and a parasitic capacitance of 15pF, determine the effect of the Miller capacitance.
π‘ Hint: Remember the Miller effect influences input capacitance.
Challenge and get performance evaluation