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A metal wire of resistance 5 ohm was connected to a battery of 10 volt. Then the current through the wire and the power spent on the wire are? |
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Answer» Answer: R = 5 ohm potential DIFFRENCE: 10v I =? p=? I =v/R I = 10/5 = 2 ampere P =vI P =10 × 2 = 20 watts |
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