A potentiometer wire of length 10 m is c...

A potentiometer wire of length 10 m is connected in series with a battery the emf of a cell balances against 250 cm length of wire if length of potentiometer wire is increased by 1 m then new balancing length of wire will be

`2.00" m"`

`2.25" m"`

`2.50" m"`

`2.75" m"`

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