Question: A digital timer is used on a 115-V line. (a) If the resistance of the timer is 12000, how much current does it draw? (b)

A digital timer is used on a 115-V line.
(a) If the resistance of the timer is 12000Ω, how much current does it draw?
(b) How much power does the timer use?
(c) What does it cost to operate the timer at $0.09/kWh for 30 days?

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