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9.5 Alternating current versus direct current  (Page 8/10)

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  • Card 8 / 10:
    AC current

    current that fluctuates sinusoidally with time, expressed as I = I 0 sin 2 πft , where I is the current at time t, I 0 is the peak current, and f is the frequency in hertz

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Practice Key Terms 6

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Source:  OpenStax, Physics of the world around us. OpenStax CNX. May 21, 2015 Download for free at http://legacy.cnx.org/content/col11797/1.1
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