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An infinitely long line of charge has a linear charge density of 8.001012 . A proton is at distance 15.0 from the line and is moving directly toward...
An infinitely long line of charge has a linear charge density of 8.00×10−12 . A proton is at distance 15.0 from the line and is moving directly toward the line with speed 1900 .How close does the proton get to the line of charge?