At what distance from the wire the electric field equal

Reference no: EM13699214

Question: A very long straight wire has charge per unit length 1.41×10¹⁰C/m .

Part I: At what distance from the wire is the magnitude of the electric field equal to 2.40N/C?

I know the correct answer for above question but explain how to get this answer! Thanks.

Reference no: EM13699214

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