Car battery
Electric field of a positive and a negative point charge. Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field. By convention, the charge of an electron is −1, while that of a proton is +1. Charged particles whose charges have the same sign repel one another, and particles whose charges have different signs attract. Part of the Electronics glossary: In physics, charge, also known as electric charge, electrical charge, or electrostatic charge and symbolized q, is a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons. An electric field, also called an electrical field or an electrostatic field, surrounds any object that has charge. The electric field strength at any given distance from an object is directly proportional to the amount of charge on the object. Yes .. that is the function of the capacitor .. to store an electrical charge .. but unlike a battery it releases it all at once .. be careful handling a capacitor that might … not have been discharged, it could shock you.  The SI derived unit of electric charge is the coulomb (C), although in electrical engineering it is also common to use the ampere-hour (Ah), and in chemistry it is common to use the elementary charge (e) as a unit. The symbol Q is often used to denote charge. By convention, the charge of an electron is −1, while that of a proton is +1. Charged particles whose charges have the same sign repel one another, and particles whose charges have different signs attract. The SI unit of quantity of electric charge is the coulomb, which is equivalent to about 7018624200000000000♠6.242×1018 e (e is the charge of a proton). Hence, the charge of an electron is approximately 3018839800000000000♠−1.602×10−19 C. By convention, the charge of an electron is −1, while that of a proton is +1. Charged particles whose charges have the same sign repel one another, and particles whose charges have different signs attract. Regardless of the starting form of energy, that energy is used to give electric charges energy of motion which is electrical energy. Examples of Electrical Energy: 1. In a car battery, the chemical reaction creates an electron which has the energy to move in an electric current. Electrical Energy. Electrical energy is energy that is caused by moving electric charges. Since the electric charges are moving, this is a form of kinetic energy. The faster the electric charges are moving the more electrical energy they carry. We can use the analogy of a ball being thrown at a window. If there are more electrons than protons, the atom has a negative charge. If there are fewer electrons than protons, the atom has a positive charge. The amount of charge carried by an atom is always a multiple of the elementary charge, that is, the charge carried by a single electron or a single proton. An electric field, also called an electrical field or an electrostatic field, surrounds any object that has charge. The electric field strength at any given distance from an object is directly proportional to the amount of charge on the object. In the definition of electric field explained above, electric fields are produced by some external charge-it is produced by q0. q0 experience electric field of some external charge. So, we can say that electric field is the property of the source. For example, every electron has its electric field. Electric charge can be defined as the characteristic of a unit of matter. In order to verify that there are two states of electric charges, first take a rod of hard rubber and rub it with fur. Also rub glass rod with silk. Now, suspend this hard rubber rod with thread and bring glass rod close to the Rubber rod. Since protons and electrons carry the same but opposite charges, the charge of a single proton is often given in units as +1. More specifically, a proton's electrical charge … is e divided by the square root of two, .707 x 0.16E-18 Coulomb. This is the effective (RMS) charge, or 0.113137E-18 Coulomb. The SI derived unit of electric charge is the coulomb (C), although in electrical engineering it is also common to use the ampere-hour (Ah), and in chemistry it is common to use the elementary charge (e) as a unit. The symbol Q is often used to denote charge.
https://en.wikipedia.org/wiki/Electric_charge http://whatis.techtarget.com/definition/charge-electric-charge http://www.answers.com/Q/Examples_of_Electric_charge https://en.wikipedia.org/wiki/Electric_charge https://en.wikipedia.org/wiki/Electric_charge http://www.softschools.com/examples/science/electrical_energy_examples/20/ http://whatis.techtarget.com/definition/charge-electric-charge http://physics.tutorvista.com/electricity-and-magnetism/electric-charge.html http://www.answers.com/Q/What_is_electric_charge
what is examples of electrical charge