The direction of conventional current is the direction marked on all circuit diagrams. The symbol for electric current is I. Test: Conventional current or free electron flow?

Physical Science, Transfer of Energy: Electrical circuits provide a means of transferring electrical energy when heat, ... is to indicate a flow of current in one direction or the other.

Current is a measure of how much electric charge flows through a circuit. The more charge that flows, the bigger the current. Current is measured in amperes. The symbol for ampere is A. For ...