Question

What is the value of the electric field .3 m from a square piece of metal which is 1.5 km x 2 km and has a net charge of 26 mC?

  
A. 8.642e-10/ε0
B. 5.556-10/ε0
C. 1.042-10/ε0
D. 4.333e-9/ε0
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