Electric charge is a fundamental property of matter that causes it to experience a force when placed in an electromagnetic field. It is a scalar quantity and is responsible for electromagnetic phenomena. Electric charge exists in two types: positive and negative. 1. **Types of Charge**: - **Positive Charge**: Carried by protons, which are found in the nucleus of an atom. - **Negative Charge**: Carried by electrons, which orbit the nucleus of an atom.
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Electric charge is the conserved source of the electric field and the coupling carried by charged matter.
