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When a current of (2.5 +- 0.5) A flours ...

When a current of `(2.5 +- 0.5)` A flours through a wire, it develops a potential difference of `(20 +- 1)` V. The resistance of the wire is--------.

A

`(8+-2)Omega`

B

`(8+-1.5)Omega`

C

`(8+-0.5)Omega`

D

`(8+-3)Omega`

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