MCQ
A battery is:
  • A
    A single cell.
  • A combination of cells in which cells are joined $(+) $ to $(-).$
  • C
    A combination of cells in which cells are joined $(+)$ to $(+).$
  • D
    None of these.

Answer

Correct option: B.
A combination of cells in which cells are joined $(+) $ to $(-).$

In a battery two or more cells are combined in such a way that $(+)$ terminal of one cell is joined to $(-)$ terminal of other.

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