Physics, asked by bitsianrk3172, 1 year ago

A battery of emf E and internal resistance r when connected across an external resistance of 12 ohm produces a current of 0.5 A. When connected across a resistance of 25 ohm it produces a current of 0.25 A. Determine the (i) emf and (ii) internal resistance of the cell.

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Answered by chinnnibablu12345

4

I didn't understand your question

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