Question:
6 Two batteries of different e m f s and internal resistance
Last updated: 6/14/2023
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6 Two batteries of different e m f s and internal resistance connected in series with each other and with an external load resistor The current is 3 0 A When the polarity of one battery is reversed the current becomes 1 0 A The ratio of the e m f s of the two batteries is 1 2 5 3 1 5 2 2 4 1