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Physics, 19.05.2021 23:40 heavendl13

In the US Alternating Current is used. It has a frequency of 60 Hz. If you are looking at the waveform for AC how many wavelengths pass in 2 seconds? A.24
B.240
C.60
D.120

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In the US Alternating Current is used. It has a frequency of 60 Hz. If you are looking at the wavefo...

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