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Question
In an inverter, if the fundamental frequency is 50 Hz, if third harmonic is eliminated, then frequencies of other components in the output voltage wave, in Hz, would be
Options:
A .  250, 350, 500, higher frequencies
B .  50, 250, 350, 500
C .  50, 250, 350, 550
D .  none of these
Answer: Option C

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