Which of the following 120 V ac device costs more to operate: (a) One that draws an rms current of 10 A or (b) One that draws a Peak current of 12 A ?
Which of the following 120 V ac device costs more to operate: (a) One that draws an rms current of 10 A or (b) One that draws a Peak current of 12 A ?
Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 34P: An ac source of voltage amplitude 10 V delivers electric energy at a rate of 0.80 W when its current...
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Which of the following 120 V ac device costs more to
operate:
(a) One that draws an rms current of 10 A or
(b) One that draws a Peak current of 12 A ?
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