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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In figure, two cells have equal emf e but internal resistances are r1 and r2 . If the reading of the voltmeter is zero, then relation between R, r1 and r2 is

In figure, two cells have equal emf e but internal resistances are r1 and r2 . If the reading of the voltmeter is zero, then relation between R, r1 and r2 is

In figure r1 and r2 is then relation between R two cells have equal emf e but internal resistances are r1 and r2 . If the reading of the voltmeter is zero