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Current Electricity

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Interactive Java applets that can be downloaded or run from the website. Graphics are excellent. Covers several less common topics, e.g. in heat and thermodynamics.

A brief description of Ohm's law and the relation between resistance, current and voltage.

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.


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

Detailed information using Kirchhoff's laws to analyze circuits.

This site provides links to topics including electromagnetic induction, electromagnetism, static electricity and electric circuits. Some more specific subjects include static electric charge, electric current, magnetic flux, and Faraday's law.

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

In this video, Salman Khan of Khan Academy explains magnetism and induced current. Part 12 of 12.

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