In Fig. 27-33, battery 1 has emf V and internal resistance r1 0.016 and battery 2 has
Chapter 27, Problem 17(choose chapter or problem)
In Fig. 27-33, battery 1 has emf V and internal resistance r1 0.016 and battery 2 has emf V and internal resistance r2 0.012 . The batteries are connected in series with an external resistance R. (a) What R value makes the terminal-to-terminal potential difference of one of the batteries zero? (b) Which battery is that? Rr1r2++1
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