Two cells when connected in series are balanced on 6 m on a potentiometer. If the polarity of one of these cell is reversed, they balance on 2 m....

Two cells when connected in series are balanced on 6 m on a potentiometer. If the polarity of one of these cell is reversed, they balance on 2 m. The ratio of e.m.f. of the two cells is

Anonymous User Physics Current Electricity 06 May, 2020 52 views

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