A current of (2.5+-0.05) A flows through...

A current of `(2.5+-0.05)` A flows through a wire and develops a potential difference of `(10+-0.1)` volt. Resistance of the wire in ohm, is

`4+-0.12`

`4+-0.04`

`4+-0.08`

`4+-0.02`

Text Solution

Verified by Experts

`R=(10)/(2.5)=4+-DeltaR`
`DeltaR=0.03xx4=0.12`

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