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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the role of the common gate in a common gate amplifier?
π‘ Hint: Consider what common gate connections signify.
Question 2
Easy
Identify one key characteristic of the voltage gain in the common gate configuration.
π‘ Hint: Look at the sign of the gain.
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 primary function of the gate terminal in a common gate amplifier?
- To ground the input signal
- To control output voltage
- To connect load resistance
π‘ Hint: Think about how other amplifiers utilize their terminal connections.
Question 2
True or False: The output voltage in a common gate amplifier is out of phase with the input voltage.
- True
- False
π‘ Hint: Consider the phase relationships discussed earlier.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common gate amplifier circuit that includes a source resistance of 100Ξ©, a load resistor of 1kΞ©, and a transconductance (g_m) of 20 mS. Calculate the overall voltage gain including the effects of source resistance.
π‘ Hint: Focus on properly calculating the load in parallel with the source resistance.
Question 2
Evaluate the performance impact if a common gate amplifier is used in a high-frequency application. What parameters might need to be considered?
π‘ Hint: Refer to frequency response concepts and how they can affect amplifier operation.
Challenge and get performance evaluation