Practice Op-Amp Input Modes and Parameters - 2 | Operational Amplifier and Its Applications | Basic Electronics Engineering
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is differential mode in an Op-Amp?

πŸ’‘ Hint: Think about how the Op-Amp processes its inputs.

Question 2

Easy

Define input offset voltage.

πŸ’‘ Hint: It’s related to achieving a null output condition.

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 does 'differential mode' in Op-Amps refer to?

  • Same voltage on both inputs
  • Difference in voltage between inputs
  • Input grounded

πŸ’‘ Hint: Think of how differences are leveraged in analysis.

Question 2

True or False: Common mode refers to the situation when both input terminals receive the same voltage.

  • True
  • False

πŸ’‘ Hint: Remember the rejection characteristics of Op-Amps.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a specific circuit design using an Op-Amp, the input bias current is 100 nA. How would this affect a resistor network of 10 kΞ©? Calculate the potential error introduced.

πŸ’‘ Hint: Consider how input bias affects voltage division in resistive components.

Question 2

Evaluate how the slew rate of an Op-Amp might impact an audio signal with a fast transient. If the slew rate is 0.5 V/Β΅s, what is the maximum frequency of the signal that can be accurately reproduced?

πŸ’‘ Hint: Reflect on the relationship between signal frequency and slew rate.

Challenge and get performance evaluation