Electricity 's Current and Charge

If the two requirements of an electric circuit are met, then charge will flow through the external circuit. It is said that there is a current - a flow of charge. Using the word current in this context is to simply use it to say that something is happening in the wires - charge is moving. Yet current is a physical quantity that can be measured and expressed numerically. As a physical quantity, current is the rate at which charge flows past a point on a circuit

You need to login to download this video.
login or signup

Channels: Others

Tags: current amper electric charges water

Uploaded by: ( Send Message ) on 10-11-2010.

Duration: 2m 45s