When an electric current is passed through a conductor, heat is produced after some time which is called the heating effect of current. This note provides us an information on Joule's law of heating.
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Emf is the potential difference between the terminals of the cell in an open circuit. This note provides us an information on electromotive force and circuit formula.
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Cells can be grouped into series, parallel and mixed groupingThis note provides us an information on grouping of cells. This note provides us an information on grouping of cells.
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