The potential difference between the terminals of a cell is found to be math xmlns=http://w...

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The potential difference between the terminals of a cell is found to be math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymn3/mnmo /momivolts/mi/math when it is connected to a resistance of value equal to its internal resistance. The e.m.f. of the cell is :-
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