Practice Operational Amplifiers (op-amps) (4.2) - DIFFERENTIAL AMPLIFIER AND BASIC OP-AMP GAIN STAGES
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Operational Amplifiers (Op-Amps)

Practice - Operational Amplifiers (Op-Amps)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define an Operational Amplifier.

💡 Hint: Recall its primary function in circuits.

Question 2 Easy

What is negative feedback?

💡 Hint: Think about how it stabilizes output.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main function of an Op-Amp?

A. To condition signals
B. To reduce signal noise
C. To amplify voltage differences
D. To transmit signals

💡 Hint: Reflect on what an Op-Amp primarily does.

Question 2

An inverting amplifier has a gain of -5. If the input signal is 2V, what is the output?

💡 Hint: Apply the gain formula for inverting amplifiers.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given an inverting amplifier with R_f = 15kΩ and R_in = 3kΩ, what will be the output if the input is 1V?

💡 Hint: Use the inverting gain formula.

Challenge 2 Hard

In a non-inverting amplifier configuration, how would you design the circuit to achieve a gain of 20? If R2 = 1kΩ, what should R1 be?

💡 Hint: Manipulate the gain formula for design.

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Reference links

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