Distortion factor (DF) and total harmonic distortion (THD) are related – McqOptions

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1.	Distortion factor (DF) and total harmonic distortion (THD) are related by.
A.	\(DF = \sqrt {\frac{1}{{1 - TH{D^2}}}} \)
B.	\(THD = \sqrt {\frac{1}{{2 + D{F^2}}}} \)
C.	\(THD = \sqrt {\frac{1}{1} - D{F^2}} \)
D.	\(THD = \sqrt {\frac{1}{{D{F^2}}} - 1} \)
Answer» E.

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