n identical cells, each of emf `epsilon` and internal resistance r, are joined in series to from a closed circuit. One cell a is joined with reversed polarity. The potentia difference across each cell, except A, is

n identical cells, cach of emf epsilon and internal resistance r, are joined in series to form a closed circuit. Once cell (A) is joined with reversed polarity. The potential difference across each cell, except A, is

n identical cells, each of emf epsilon and internal resistance r, are joined in series to form a closed cirucit. One cell A is joined with reversed polarity. The potential difference across any one cell is

n identical cells, each of emf epsilon and internal resistance r, are joined in series to form a closed cirucit. One cell A is joined with reversed polarity. The potential difference across any one cell is

n identical cells each of emfe and internal resistance r are joined in series so as to form a closed circuit. The P.D. across any one cell is

n identical cells each of emfe and internal resistance r are joined in series so as to form a closed circuit. The P.D. across any one cell is

n identical cells, each of emf epsilon and iternal resistance r, are joined in series to form a closed circuit. The potential difference across any one cell is