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[" 33.n identical cells are joined in se...

[" 33.n identical cells are joined in series with two cells "A],[" and "B" with reversed polarities.emf of each cell i "E],[" and internal resistance is "r" .Potential across cell A or "],[B" is "(n>4)" : "],[[" (1) "(2E)/(n)," (2) "2E(1-(1)/(n))],[" (3) "(4E)/(n)," (4) "2E(1-(2)/(n))]]

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