Problem 1: In the figure below, Q1 and Q2 are both a negative point charges, both of comparable magnitude, with |Q1| > |Q2| . The locations of Q1, Q2 and observation point P are at three corners of a square. Which arrow drawn at P could correctly represent the total electric field vector E generated by Q1 and Q2 at P ? (C) (E) Q2 Fig. 2.38 (D) (A) (B) Q1 (A) (B) (C) (D) (E)

Problem 1: In the figure below, Q1 and Q2 are both a negative point charges, both of comparable magnitude, with |Q1| > |Q2| . The locations of Q1, Q2 and observation point P are at three corners of a square. Which arrow drawn at P could correctly represent the total electric field vector E generated by Q1 and Q2 at P ? (C) (E) Q2 Fig. 2.38 (D) (A) (B) Q1 (A) (B) (C) (D) (E)