Physics Key Words Essay Example for Free

Physics Key Words EssayCapacitance proportionality of charge stored per increase in potential difference. Capacitor electrical device used to store charge and energy in the electrical field. Charged intent that has an unbalance of positive and negative electrical charges. Charging by conduction process of charging by touching neutral object to a charged object. Charging by initiation process of charging by bringing neutral object near charged object, then removing part of resulting sepa targetd charge. Effective on-line(prenominal) DC received that would generate the same heating effects. Effective voltage DC potential difference that would produce the same heating effects. Electrical charge pump device, often a battery or rootage, that increase potential of electrical charge. Electrical circuit continuous path through which electrical charges can campaign. Electrical current flow of charged particles.Electrical field property of space around a charged object that cause s forces on other charged objects. Electric field lines lines representing the attention of electric field. Electric field strength ratio of force exerted by field on a tiny test charge to that change. Electric generator device converting mechanical energy into electrical energy. Electric potential ratio of electric potential energy to charge. Electric potential difference difference in electric potential amidst two points. Electric potential energy energy of a charged body in an electrical field. Electron be adrift model description of current flow through conductors. Electroscope device to detect electric charges.Electrostatics study of properties and results of electric charges at rest. Equivalent fortress single confrontation that could replace several resistors. Galvanometer device used to measure very small currents.Ohm SI unit of resistance one volt per ampere. Ohms law resistance of object is constant, independent of voltage across it. Piezoelectricity electric potentia l produced by deforming hooey. Potential difference difference in electric potential between two points. Potential energy energy of object due to its position or state. Potentiometer electrical device with variable resistance rheostat. Power rate of doing work rate of energy conversion.Resistance ratio of potential difference across device to current through it.Resistance force force exerted by a machine.Resistor device designed to have a specific resistance.Resultant vector sum of two or more vectors.Semiconductor material in which electrical conduction is smaller than that in a conductor, but more than in insulator. Series circuit circuit in which electrical current flows through each component, one after another. Series connection arrangement of electrical devices so that there is only one path through which current can flow. Short circuit low resistance connection between two points, often accidental. Watt unit of power, one joule per second.