Cells and Electromotive Force(EMF) of a Cell

Chapter-3|Current Electricity| NCERT 12th Physics: Cells and Electromotive Force(EMF) of a Cell: Cells: An electric cell is a source of energy that maintains a continuous flow of charge in a circuit. Electric cell changes chemical energy into electrical energy. Electromotive Force(EMF) of a Cell: Electric cell has to do some work in maintaining the current […]

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