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Electric Current

TermDefinition
Electric Current The continuous flow of electric charges through a material.
Alternating Current (AC) A flow of electric charge that regularly reverses its direction
Direct Current (DC) Electric current that flows in only one direction
current A flow of electric charge
The unit of current Ampere (A)
Resistance A material's opposition to the flow of electric current
Unit for resistance Ohms
Voltage (V) The difference in electrical potential energy between two places in a circuit.
Unit for Volatage Volts (V)
Electrical Conductor A material in which charges can move freely
Electrical Insulator A material in which charges cannot move freely
Factors that affect resistance length, diameter, temperature, material
Created by: tspence
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