How close does the proton get to the line of charge

Reference no: EM13538107

An infinitely long line of charge has a linear charge density of 4.50×10?12C/m . A proton is at distance 12.0 cm from the line and is moving directly toward the line with speed 1400 m/s.

How close does the proton get to the line of charge? (m)

Reference no: EM13538107

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