`32` cells each of emf `3V` are connected in series and kept in a not External the combination shown as emf `84 V` How many number of cells are connected reversely?

Sixteen cells each of emf 3 V are connected in series and kept in a box: External the combination shows an emf of 12 V. Calculate the number of cells reversed in the connection.

32 cells each of emf 3V are connected in series and kept in a box.But some are connected in reverse manner.Externally , the combination shows an emf of 84V.How many number of cells are connected reversely?

If n cells each of emf xi are connected in series, the effective emf of the combination is :

n cells, each having emf e, are connected in series what is the emf of the combination?

If n cells each of emf xi are connected in parallel, the effective emf of the combination is :

Three cells of emf 2V, 6V, and 8V are connected in series. The effective emf of the combination ?

Five dry cell each of e.m.f 1.5V are connected in parallel. The e.m.f of the combination is