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what would be the resistances of a wire if the electric current flowing through it is 2A. When the potential difference across its ends is 20V |
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Answer» tion:GIVEN: I=2A and p.d.=20V By Ohm's law we have,I=V/RSo, R=V/IR=20/2R=10ohm.Hence the resistance of WIRE is 10 ohm. |
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