The electric field (E) is calculated using E = kQ/r², where k ≈ 9 x 10^9 Nm²/C², Q is the source charge (2 C), and r is the distance (2 m). Therefore, E ≈ (9 x 10^9 Nm²/C² * 2 C) / (2 m)² ≈ 4.5 x 10^9 N/C. The electric field strength is 4.5 billion Newtons per Coulomb.
