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An electric heater rated 800 W operates 6h/day. Find the cost of energy to operate it for 30 days at ₹ 3.00 per unit. |
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Answer» SOLUTION :Energy consumed `=Pxxt =800xx6xx30` =144000 Wh =144 kWh. COST of ELECTRICITY = `144xx3 = ₹ 432. |
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