Question: A 1 2 0 V potential difference is applied to a space heater whose resistance is 1 1 Omega when hot. ( A )

A 120 V potential difference is applied to a space heater whose resistance is 11\Omega when hot. (A) At what rate is electrical energy transferred to thermal energy? (A) What is the cost for 5.9 h at US$0.05/kW*h

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