Boston University Physics Applets: Changing Area in a Magnetic Field Relations

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This is the full collection of simulations by Boston University physics professor Andrew Duffy, developed for use in a second-semester physics course on electricity and magnetism.

relation created by Caroline Hall

This item is an extends the concept of induction of an EMF by changing the area of the loop.   It features a bar sliding on rails with a current passing through it.  Students can see how changes in the magnetic flux will cause the bar to speed up or slow down.

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