In Figure a plastic rod having a uniformly distributed charge Q = ?? 25.6pC has been bent into a circular arc of radius R = 3.71 cm and central angle Φ = 120o. With V = 0 at infinity, what is the electric potential at P, the center of curvature of the rod?

Transcribed Image Text:

L/2 L/2 L/2 (b) L/2- (a)