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An electric heater is rated 1500 W. How ...

An electric heater is rated 1500 W. How much energy does it use in 10 hour?

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Verified by Experts

The correct Answer is:
Enery used is 15 kWh. [or 15 units]
Here, power `p=1500 W, t=10h`
Energy = power `xx` time
`=1500Wxx10h`
`=1.5kWxx10h=15kWh`
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