In a particular town, electrical energy costs $0.11 per kilowatt-hour. (Round your answers, in dollars, to at least two decimal places.) (a) How much does it cost to operate an old-style incandescent 75.0-W light bulb continuously for 24 hours? $ (b) A modern LED light bulb that emits as much visible light as a 75.0-W incandescent only draws 9.50 W of power. How much does it cost to operate this bulb for 24 hours S (c) A particular electric oven requires a potential difference of 220 V and draws 20.0 A of current when operating. How much does it cost to operate the oven for 6.60 hours
In a particular town, electrical energy costs $0.11 per kilowatt-hour. (Round your answers, in dollars, to at least two decimal places.) (a) How much does it cost to operate an old-style incandescent 75.0-W light bulb continuously for 24 hours? $ (b) A modern LED light bulb that emits as much visible light as a 75.0-W incandescent only draws 9.50 W of power. How much does it cost to operate this bulb for 24 hours S (c) A particular electric oven requires a potential difference of 220 V and draws 20.0 A of current when operating. How much does it cost to operate the oven for 6.60 hours
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