Current Electricity

Question: The e.m.f. of a cell is E volts and internal resistance is $r$ohm. The resistance in external circuit is also$r$ohm. The p.d. across the cell will be



1) E/2
2) 2E
3) 4E
4) E/4
Solution: Explanation: No Explanation
Kirchhoff's Law Cells Internal Resistance

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