Question

Consider an infinite number of identical particles, each with charge q, placed along the x axis at distances a, 2a, 3a, 4a,. . . from the origin. What is the electric field at the origin due to this distribution

Answer 1

E = (9×10⁹/a²) × (1+1/4+1/9+1/16+...+1/n²)

Step-by-step explanation:

See the attachment below.