`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 numb

Correct Answer - 2
Let `n` be the number of cell connected with reverse connected. As one cell connected with reverse connected neutradises the emf of two cell therefore
`84 = (32 - 2n ) 3 = 96 - 6 n or n = 2`

`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 connec

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