Heat and Power

Notes

Joule’s Law of Heating

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.

Electro Motive Force and Circuit Formula

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.

Grouping of Cells

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.