Question 3: Calculating flux of closed surface The figure below shows four sides of a 3.0cm x 3.0cm x 3.0cm cube Top view of a 3.0 cm x 3.0cm x 3.0 cm cube -30° 500 N/C (a) What are the electric fluxes D₁ to D4 through sides 1 to 4? (b) What is the net flux through these four sides?
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