Two Charges Q₁ and Q₂ Are 8

question 6

Multiple Choice

Two charges Q₁ and Q₂ are 8.0 cm apart. Charge Q₁ = 5.0 nC and Q₂ = -5.0 nC. The magnitude of the electric field at point P, 3.0 cm from the midpoint of the line joining Q₁ and Q₂, is

• A) 2.9 *10⁵ N/C
• B) 2.9 * 10⁴ N/C
• C) 3.6 * 10⁵ N/C
• D) 0.29 kN/C
• E) 3.6 * 10⁶ N/C