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The electric field along the z-axis is given by E = azk where a = 42 N/m.C. Find the electric potential difference between 21
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(2 ) - V( 21) = 1.9 - V (Zg) – V (Z) = sve) a = - 120 a) V(23)=v(z) = -4 (3.4)2- (1-952 3) vez) -V2) = -411:56-3.61| = V(22)-

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