solomon solomon

11-08-2014
Physics

Answered

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

Answer :

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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