Four charge points with dimensions of q1-10010 q2 10010, Ask an Expert

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Four charge points with dimensions of; Q₁(-10,0,10), Q₂ (10,0,10), Q₃(10,0,-10) and Q₄ (-10,0,-10) in Cartesian system are surrounded with air. Q₁=-Q₄=5muC.

a. If Q₂= Q₃=0, find Vectors E and D.

b. For Q₂= -Q₃ 5 μC forces applied to each point from other charges.

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