Physics, 21.01.2021 21:50 aylinkayla

A long line of charge with uniform linear charge density λ1λ1 is located on the xx-axis and another long line of charge with uniform linear charge density λ2λ2 is located on the yy-axis with their centers crossing at the origin. In what direction is the electric field at point zz = aa on the positive zz-axis if λ1λ1 and λ2λ2 are positive?

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A long line of charge with uniform linear charge density λ1λ1 is located on the xx-axis and another...