power of an bulb is 70w and which is used for 60 hour then calculate
the energy consumed
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4
refer to the attachment......
Total energy consumed is 4. 2kwh
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1000 W = 1 KW
70 W = (70/1000)
= 0.07 KW
Energy consumed = (0.07*60) KWh
=4.2 KWh
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