Solved: A fax machine uses 0.110 A of current in its
Chapter 20, Problem 20.173(choose chapter or problem)
A fax machine uses 0.110 A of current in its normal mode of operation, but only 0.067 A in the standby mode. The machine uses a potential difference of 120 V. In one minute (a) how much more charge passes through the machine in the normal mode than in the standby mode, and (b) how much more energy is used?
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