At what rate is electrical energy transferred to heat

Reference no: EM13329512

(A) A 120 V potential difference is applied to a space heater whose resistance is 19 ? when hot. At what rate is electrical energy transferred to heat?

(B) At 4.7cents/k W/h, what does it cost to operate the device for 16.0h? (Enter dollars with no unit)

Reference no: EM13329512

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