Second order harmonic distortion is __________(a) Amount of second harmonics and first harmonics in signal(b) Amount of second harmonics and fourth harmonics in signal(c) Amount of second harmonics present in signal(d) RMS value of all even harmonics in signalI have been asked this question in an interview for job.Query is from Distortion in Amplifier topic in portion Power Amplifier of Analog Circuits

Second order harmonic distortion is __________(a) Amount of second har

1.	Second order harmonic distortion is __________(a) Amount of second harmonics and first harmonics in signal(b) Amount of second harmonics and fourth harmonics in signal(c) Amount of second harmonics present in signal(d) RMS value of all even harmonics in signalI have been asked this question in an interview for job.Query is from Distortion in Amplifier topic in portion Power Amplifier of Analog Circuits
Answer» Right answer is (c) Amount of second harmonics PRESENT in signal Easiest explanation: Second HARMONIC distortion is the amount of second harmonic signal present in signal. It is IMPORTANT SINCE second harmonic is most troublesome AMONG other harmonics.

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