Charges of 4

Multiple Choice

Charges of 4.0 µC and −6.0 µC are placed at two corners of an equilateral triangle with sides of 0.20 m.At the third corner,what is the electric field magnitude created by these two charges? (k_e = 8.99 × 10⁹ N·m²/C²)

A) 3.1 × 10⁶ N/C
B) 1.2 × 10⁶ N/C
C) 4.8 × 10⁶ N/C
D) 4.5 × 10⁶ N/C