In a potentiometer experiment, the galva...

In a potentiometer experiment, the galvanometer shows no deflection when a cell is connected across `60 cm` of the potentiometer wire. If the cell is shunted by a resistance of `6 Omega`, the balance is obtained across `50 cm` of the wire. The internal resistance of the cell is

`0.5Omega`

`0.6Omega`

`1.2Omega`

`1.5Omega`

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