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Power electronics essentially deals with control of a.c. power at

Power electronics essentially deals with control of a.c. power at

Q. Power electronics essentially deals with control of a.c. power at

A.            Frequencies above 20 kHz

B.            Frequencies above 1000 kHz

C.            Frequencies less than 10 Hz

D.            50 Hz frequency

Answer: 50 Hz frequency

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