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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 instrumentation amplifier?
💡 Hint: Think about where you find these in real-world applications.
Question 2
Easy
Name one component required to build an instrumentation amplifier.
💡 Hint: Consider the key materials listed in the lab section.
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 primary function of an instrumentation amplifier?
- To amplify only single-ended signals
- To amplify low-level differential signals
- To rectify AC signals
💡 Hint: Consider the main characteristics of this amplifier type.
Question 2
True or False: The gain of an instrumentation amplifier can be increased by reducing the value of Rgain.
- True
- False
💡 Hint: Think about how changes in resistor values affect amplification.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an input signal of 0.1 mV and a gain of 100, calculate the expected output voltage. What practical considerations must be taken into account in terms of noise?
💡 Hint: Apply the gain formula and ensure all real-world effects on measurement are considered.
Question 2
Using an instrumentation amplifier in a lab scenario, describe how you would adjust the gain if the output is too low for proper measurement.
💡 Hint: Think about the formula Av = Rf/Rgain and how changing Rgain influences output.
Challenge and get performance evaluation