ch26-p051 - US$4.46 = . (b) R = V 2 / P = (120 V) 2 /100 W...

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51. (a) Assuming a 31-day month, the monthly cost is (100 W)(24 h/day)(31day/month)(6 cents/kW h) = 446 cents
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Unformatted text preview: US$4.46 = . (b) R = V 2 / P = (120 V) 2 /100 W = 144 . (c) i = P / V = 100 W/120 V = 0.833 A....
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