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Ten 50 W bulbs are operated on an average for 10 hours a day. Find the energy consumed in kWH in one month of 30 days. |
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Answer» Solution :Electrical energy CONSUMED by Ten 50 W bulbs at the rate of 10 hours a day for 30 DAYS = TOTAL wattage `xx` hours of USE `xx 30` `=(10xx50) xx 10 xx 30 ` watt- hours `=(10xx50 xx 10 xx 30)/(1000) kWh = 150` kWh |
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