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Which uses more energy, a 250 W TV set in 1 hr or a 1200W toaster in 10 minutes ? |
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Answer» Solution :For TV set `E= Pxxt=0.25xx1=0.25` kwh For toaster `E= 1.2 xx(1)/(6) = 0.2 ` kwh :.` TV set CONSUMES more ENERGY than a toaster. |
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