Physlets run in a Java-enabled browser, except Chrome, on the latest Windows & Mac operating systems. If Physlets do not run, click here for help on updating Java and setting Java security.
Problem 28.1: Force between wires
Please wait for the animation to completely load.
The animation shows wires coming out of the screen. For each configuration, how many wires have current flowing in the same direction as the red wire? You can drag the red wire as well as the other wires. Explain. Restart.
Problem authored by Mario Belloni and modified by Anne J. Cox.