graph showing the variation of current with time for alternating current and direct current
Schlüsselwörter
ac,
alternating,
alternating current,
axis,
background,
basic,
chart,
concept,
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dc,
diagram,
difference,
direct,
direct current,
education,
electricity,
figure,
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graphic,
illustration,
isolated,
physics,
science,
signal,
symbol,
time,
variation,
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wave,
waveform