A battery consists of a variable number (n) of identical cells, each having an internal resistance r connected in series. The terminal of the battery is short-circuited. A graph of current the number of cells will be as shown in figure

a) |
b) |
c) |
d) |

A battery consists of a variable number (n) of identical cells, each having an internal resistance r connected in series. The terminal of the battery is short-circuited. A graph of current the number of cells will be as shown in figure

a) |
b) |
c) |
d) |

1 Answer

127 votes

For a two cell battery Similarly, for a cell battery So, current in the circuit does not depend on number of cells in the battery. Hence, the correct graph will be (c). |

127 votes

127