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n identical cell are join in series with two cell A and B with reverse polarity emf of each cell is E and internel resis†an ce is r. potential difference across cell A or B (n>4) (a) 2E/n (b)2E(1-1/n) (C)4E/n (D) 2E (1-2/n) |
| Answer» n identical cell are join in series with two cell A and B with reverse polarity emf of each cell is E and internel resis†an ce is r. potential difference across cell A or B (n>4) (a) 2E/n (b)2E(1-1/n) (C)4E/n (D) 2E (1-2/n) | |