Question

18. Twelve identical point particles are arranged in a circle, like the numbers on a clock, as shown. Each particle has charge q = +3•10-7C and the radius of the

circle is4.0 meters. What is the electric potential at the center of the circle? A) 2025V B) 8100V C) OV D) 1575V E) 4080V

Question image 1Question image 2Question image 3Question image 4Question image 5Question image 6Question image 7