physics - magnitude of magnetic field? - Freemason Hirams Travels Masonic Forums

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03-08-2008, 02:57 AM

sushi_07

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physics - magnitude of magnetic field?

Assume that a lightning bolt can be represented by a long straight line of current. If 15.0 C of charge passes by in a time of 1.5x10-3s, what is the magnitude of the magnetic field at a distance of 29.0 m from the bolt?

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