Practice Differential Amplifier (4.2.3) - Op-Amp Applications I - Amplifiers
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Differential Amplifier

Practice - Differential Amplifier

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does a differential amplifier do?

💡 Hint: Think about what it means to measure 'differences'.

Question 2 Easy

What is the gain formula for a differential amplifier?

💡 Hint: Consider the resistors in the feedback network.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary function of a differential amplifier?

To amplify single input signals
To amplify the difference between two signals
To isolate a signal

💡 Hint: Focus on the 'difference' aspect.

Question 2

True or False: Differential amplifiers amplify noise equally from both inputs.

True
False

💡 Hint: Think about what 'reject' means in this context.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a differential amplifier using specific resistor values to achieve a gain of 5, explaining how you determined the resistor values.

💡 Hint: How do the resistor relationships define gain?

Challenge 2 Hard

If the input signals are 4V and 1V, what output will a differential amplifier with a gain of 4 produce? Show your calculations.

💡 Hint: Consider how the gain interacts with the difference of the inputs.

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Reference links

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