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A battery of emf 12.0 V and internal res...

A battery of emf 12.0 V and internal resistance `0.5 Omega` is to be charged by a battery charger which supplies 110 V d.c. How much resistance must be connected in series with the battery to limit the charging current to 5.0 A ? What will be the p.d. across the terminals of the battery during charging ?

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