Engineering, 18.06.2020 23:57 WhiteWinterRose
A 150-W incandescent outdoor lamp is connected to a 120-V source and is left burning continuously for an average of 12 hours per day. Determine: (a)the current through the lamp when it is lit. (b)the cost of operating the light for one non-leap year if electricity costs 9.5 cents per kWh
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A 150-W incandescent outdoor lamp is connected to a 120-V source and is left burning continuously fo...
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