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electric current
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How does electrical resistance affect a circuit?
magnetic field produced by electric current current amplitude as a function of frequency motion of charge in electric current
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electric current: Facts & Related Content

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Facts

Also Known As conduction current • current

Photos and Videos

magnetic field produced by electric current
current amplitude as a function of frequency
motion of charge in electric current
How does electrical resistance affect a circuit?
Know how halogen and fluorescent bulbs, as well as sodium, mercury, and metal-halide vapour lamps, and LEDs work
Discover how wireless electricity works and its usages
See All Videos and Images →

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Topics
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Related Quizzes and Features

Quiz
battery. Illustration of battery connected to lightbulb. Power a light bulb with a battery. Battery, Power Supply, Science, Circuit, Currents
Electricity: Short Circuits & Direct Currents
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
27 True-or-False Questions from Britannica’s Most Difficult Science Quizzes