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Planes x= 2 and y = -3 , respectively , ...

Planes x= 2 and y = -3 , respectively , carry charge densities`10 nC //m^(2)`. If the line x=0,z=2 carries charge density `10 pi n C //m`, calculate the electric field vector at `( 1,1 ,-1)`.

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`vec(E) = ( 1- 162 pi hat(i) + 180 pi hat(j) - 54 pi hat(k) ) V//m`
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