Define Watt hour.

1.	Define Watt hour.
Answer» Watt hour is a smaller commercial unit of electric energy, which is spend by an electric appliance of 1 watt power in 1 hour, i.e. 1 watt hour = 1 watt × hour = 1 watt × (60 × 60)s = 3600 joule.

Answer»

Watt hour is a smaller commercial unit of electric energy, which is spend by an electric appliance of

1 watt power in 1 hour, i.e.

1 watt hour = 1 watt × hour = 1 watt × (60 × 60)s = 3600 joule.

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