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Two cells A and B with same e.m.f of 2 V...

Two cells `A` and `B` with same `e.m.f` of 2 V each and with internal resistances `r_(A)=3.5Omega` and `r_(B)=0.5Omega` are connected in series with an external resistance `R=3Omega` Find the terminal voltages across the two cells.

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