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19 votes
What do you mean by 100W power ?​

User Rik Schaaf
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1 Answer

18 votes
18 votes

Answer:

The power rating 100W means the bulb consumes electrical energy of 100 Joule per hour. Joule is the SI unit of energy. 1 Watt-hour is equal to 3600 Joules.

User Porfiriopartida
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