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Recent questions tagged cells-emf-and-internal-resistance

Under what conditions, can the current passing through the resistance R be increased? r1 and r2 are the internal resistances of the two batteries.

asked Feb 13, 2014 by thanvigandhi_1

1 answer

To get maximum current through a resistance of $2.5\Omega$, one can use $‘m’ $ rows of cells, each containing $‘n’$ cells connected in series. The internal resistance of each cell is $0.5\Omega$. What are the values of $ n$ and $m$ if the total numbers of cells are $45$?

asked Feb 10, 2014 by thanvigandhi_1

1 answer

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