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The power of an electric iron is 1200 W....

The power of an electric iron is 1200 W. It is used daily for 30 minute. How much electrical energy would be consumed in April month of any year?

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The correct Answer is:
`18kWh`
`P=1200W=1.2kW`
`t=30` minute = `0.5h`
Total electrical energy,
E = power `xx` time `xx` days in April month
`=1.2xx0.5xx30`
`=18kWh`
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