3.4.3 - Total Harmonic Distortion (THD)
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Practice Questions
Test your understanding with targeted questions
What does THD stand for?
💡 Hint: Remember, it relates to distortion measurements.
What is the desired THD value for high-fidelity audio applications?
💡 Hint: Think about what quality sound represents!
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does THD measure?
💡 Hint: Think about what happens to a signal after it passes through an op-amp.
A THD value lower than what percentage is generally ideal for high-fidelity audio?
💡 Hint: High-quality sound requires low distortion levels.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You have an op-amp with an output signal that produces 100 mW of fundamental power and 5 mW of harmonic power. Calculate the THD.
💡 Hint: Use the THD formula to set up your calculation correctly.
Discuss the effects of increased THD on both audio fidelity and measurement instruments. Provide examples.
💡 Hint: Think about how our senses perceive sound and how measurements need clarity.
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