Practice - Review of Basic Op-Amp Applications
Practice Questions
Test your understanding with targeted questions
What is the voltage gain formula for an inverting amplifier?
💡 Hint: Consider the feedback resistors in the circuit.
What configuration provides a unity gain?
💡 Hint: Think of a buffer that connects input directly to output.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a voltage follower?
💡 Hint: Think about the role of a buffer in a circuit.
True or False: The output of a non-inverting amplifier is always in phase with its input.
💡 Hint: Recall the characteristics of a non-inverting amplifier configuration.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A lab experiment requires you to design an inverting amplifier that outputs -20V from a 5V input. If Rf = 50 kΩ, what should be the value of Rin?
💡 Hint: Rearrange the gain formula to find Rin.
A summing amplifier is used to combine two signals: V1 = 4V and V2 = 6V. If Rf = 20 kΩ, what should R1 and R2 be for an equal weighting? Derive the output voltage.
💡 Hint: Ensure consistent resistor values for equal weighing.
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Reference links
Supplementary resources to enhance your learning experience.