You need to log-in or subscribe in order to use Student access.

PBL: Electric fields

You can"t see an electric field but you can visualise it by drawing lines of equipotential and field lines. Take a piece of conductivity paper and draw a point in a circle with the silver pen. Connect a battery to the line and point so that the point is positive. Use a voltmeter to plot lines of equipotential.To map field lines you can tape the voltmeter probes together and use them to find the direction in which the...

To access the entire contents of this site, you need to log in or subscribe to it.

Alternatively, you can request a one month free trial.