P27_040 - (b) R = V 2 /P = (120 V) 2 / 100 W = 144 Ω. (c)...

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40. (a) The monthly cost is (100 W)(24 h / day)(31 day / month)(6 cents / kW · h) = 446 cents = $4 . 46, assum- ing a 31-day month.
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Unformatted text preview: (b) R = V 2 /P = (120 V) 2 / 100 W = 144 Ω. (c) i = P/V = 100 W / 120 V = 0 . 833 A....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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