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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an inverting amplifier.
π‘ Hint: Think about the phase relationship.
Question 2
Easy
What is the formula for the gain of a non-inverting amplifier?
π‘ Hint: Consider how the resistors affect 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 gain of an inverting amplifier when R_f is 10kΞ© and R_{in} is 1kΞ©?
- 10
- -10
- 1
π‘ Hint: Remember the formula for inverting gain.
Question 2
Is a non-inverting amplifier output in phase with its input? (True/False)
- True
- False
π‘ Hint: Think about the operational characteristics of non-inverting amplifiers.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the output voltage of an inverting amplifier with R_f = 20kΞ© and R_{in} = 2kΞ© when the input voltage is 3V.
π‘ Hint: Remember to first find the gain using the resistors.
Question 2
Design a circuit with a non-inverting amplifier with a gain of 5. If R_1 = 1kΞ©, what should R_f be?
π‘ Hint: Use the gain formula to find R_f once you know A_v.
Challenge and get performance evaluation