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प्रश्न
Name the unit in which you pay the cost of your electricity bill. How is it related to joule?
उत्तर
UNIT in which the electricity bill is charged is board of TRADE
UNIT = kWh
1 Unit = kWh=3600000 J = 3.6 × 106 J
1 kWh= 3.6 × 106 J
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