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- PHY102 Physics II © Dr.Cem Özdoğan
- In Figure, what is the net electric potential at the origin due to the circular arc of charge Q1=7.21 pC and the two particles of charges Q2 = 4.00Q1 and Q3= -2.00Q1? The arc’s center of curvature is at the origin and its radius is R = 2.00 m; the angle indicated is θ=20.0°.