The Total Harmonic Distortion (THD) is the ratio of

A. rms value of all the harmonic components to the rms value of the fundamental component

B. average value of all the harmonic components to the rms value of the fundamental component

C. rms value of all the third harmonic component to the rms value of the fundamental component

D. rms value of all the fundamental component to the rms value of all the harmonic components

## Show Answer

Answer: A

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