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the emf of a cell having internal resis†an ce is a) work done by cell in moving a unit positive charge from positive terminal to negative terminal inside cell. b)work done by cell in moving a unit positive charge from negative terminal to positive terminal inside cell c) potential difference across external resis†an ce d) work done by cell for moving a unit positive charge against gravitational fo |
| Answer» the emf of a cell having internal resis†an ce is a) work done by cell in moving a unit positive charge from positive terminal to negative terminal inside cell. b)work done by cell in moving a unit positive charge from negative terminal to positive terminal inside cell c) potential difference across external resis†an ce d) work done by cell for moving a unit positive charge against gravitational fo | |