Four charges located at the four corners of a rectangle as shown in the figure. The net electrostatic force on both q₁1 and q3 is zero. [Answer in 2 significant figures] 9₁ Q 3 cm a) 92 b) 4 cm 94 What is Q/q2 and Q/94? If IQI = 20 nC, what is the magnitude of the net electric field at the center of the rectangle? C) If IQI = 20 nC, what is the net potential at the center of the rectangle? (you should have two answers) 93=Q

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.