This statement is confirmed by a short calculation based upon Fig. 4.9, in which the two line charges š.l are spaced by a distance b. At any point P within the plane the potential p may be found by the principle of superposition.
This statement is confirmed by a shortcalculation based upon Fig. 4.9, in which the two line charges š.l are spacedby a distance b. At any point P within the plane the potential p may befound by the principle of superposition.