Physics, 09.10.2019 23:00, ashhleyjohnson

Apoint charge q = 3.30 nc is 6.00 cm from a thin, flat, infinite sheet that has a uniform surface charge density. if the total electric field is zero at a point halfway between the point charge and the sheet, what is the surface charge density of the sheet? is this positive or negative?

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Apoint charge q = 3.30 nc is 6.00 cm from a thin, flat, infinite sheet that has a uniform surface ch...