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Two cells each of same e.m.f ‘e’ but of internal resistances r1 and r2 are connected in series through an external resistance R. If the potential difference between the ends of the first cell is zero, what will be the value of R in terms r1 and r2 ?

Two cells each of same e.m.f ‘e’ but of internal resistances r1 and r2 are connected in series through an external
resistance R. If the potential difference between the ends of the first cell is zero, what will be the value of R
in terms r1 and r2 ?

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1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
one year ago
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