Practice Inverting Amplifier - 4.2.1 | 4. Op-Amp Applications I - Amplifiers | Linear Integrated Circuits
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of an inverting amplifier?

πŸ’‘ Hint: Think about what happens to the input signal.

Question 2

Easy

What does the negative sign in the gain formula indicate?

πŸ’‘ Hint: Remember that inversion relates to phase shift.

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 formula for an inverting amplifier?

  • Av = Rf/Rin
  • Av = -Rf/Rin
  • Av = Rin/Rf

πŸ’‘ Hint: Look for the formula that includes a negative sign.

Question 2

True or false: An inverting amplifier produces an output that is identical to its input.

  • True
  • False

πŸ’‘ Hint: Consider what we learned about signal inversion.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an inverting amplifier with a gain of -20 using Rf and Rin in the configuration. What resistor values would work, and why?

πŸ’‘ Hint: Recall how the gain formula uses the ratio of Rf to Rin.

Question 2

Assuming your inverting amplifier has a gain of -5, if the input signal is 2V, what is the output voltage?

πŸ’‘ Hint: Use the output voltage equation, Vout = Av * Vin.

Challenge and get performance evaluation