Two cells are connected between points A and B as shown. Cell 1 has emf of 12 V and internal resistance of 3Ω. Cell 2 has emf of 6V and internal resistance of 6Ω. An external resistor R of 4Ω is connected across A and B. The current flowing through R will be ______ A.
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Негізгі бет Two cells are connected between points A and B as shown. Cell 1 has emf of 12 V and internal
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