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In the figure battery 1 has emf E1 = 25.0 V and internal resistance r1 = 0.023 Ω and battery 2 has emf E2 = 25.0 V and internal resistance r2 = 0.019 Ω. 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? (a) Number Units (b)

In the figure battery 1 has emf E1 = 25.0 V and internal resistance r1 = 0.023 Ω and battery 2 has emf E2 = 25.0 V and internal resistance r2 = 0.019 Ω. 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? (a) Number Units (b)

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In the figure battery 1 has emf E 1 = 25.0 V and internal resistance r 1 = 0.023 Ω and battery 2 has emf E 2 = 25.0 V and internal resistance r 2 = 0.019 Ω . The batteries are connected in series with an external resistance R . (a) What R value makes the terminal-toterminal potential difference of one of the batteries zero? (b) Which battery is that? (a) Number i ◻ Units ◻ (b) ◻

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