Question

a charge of 17.7*10^-4C is distributed uniformly over a large sheet of area 200m^2 . Calculate the electric field intensity at a distance of 20cm from it in air.​

Answer 1

Charge density = 17.7×10^-4c / 200 = 0.885×10^-6 C/m^2

Electiric field due to charged infinite square plate

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