solomon
solomon solomon
  • 11-08-2014
  • Physics
contestada

an electric heater of power 1000W has a resistance of 10 ohm. calculate the magnitude of current

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AL2006
AL2006 AL2006
  • 11-08-2014
The power dissipated by anything that conducts a current is

               Power = (current)² x (resistance).

1,000 = (10) x (current)²

Current = √(1,000/10) = √100 = 10 Amperes.
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