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two cells of e.m.f E1 and …

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two cells of e.m.f E1 and E2 (E1>E2) are connected as shown in the figure. when a potentiometer is connected between A and B , the balancing length of the potentiometer wire is 300 cm. on connecting the same potentiometer between A and C, the balancing length is 100 cm , calculate the ratio of E1 and E2

Posted by Sushil Arora 6 years, 8 months ago

CBSE > Class 12 > Physics

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