Electric Fields

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Description of capacitors including electric field and capacitors in series and parallel.

In this video, Salman Khan of Khan Academy explains magnetism and magnetic fields due to current. Part 6 of 12.

Java applet that shows the electric fields, equipotentials, and steady currents.

A list of equations and constants for AP Physics B and C exams, organized by subject.

Interactive Java applet giving a graphical representation of electric fields and the interaction bewteen charges.

Physics

Need to study for Physics? Here are some questions to help you out!!!

Mechanics and electricity and magnetism problems. A nice selection of practice problems with complete worked out solutions with explanations of each step.

Carefully sketch the electric field lines due to a thin straight rod of length L with a charge +Q distributed uniformly along it.

Explanation of Gauss's Law and examples.

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