Which of the following statements are true? (A) The potential energy for a system of two negative point charges is negative Choose the correct answer from the options given below: |
(B) and (D) only (A), (B) and (D) only (B), (C) and (D) only (A) and (D) only |
(B) and (D) only |
The correct answer is Option (1) → (B) and (D) only Analysis: (A) ❌ False: For two like charges (both negative or both positive), the potential energy is positive since the force is repulsive and work must be done to bring them closer. (B) ✅ True: Electrostatic force is conservative because the work done is path-independent and depends only on the initial and final positions. (C) ❌ False: Negative potential energy implies the force is attractive, not repulsive. (D) ✅ True: Electrostatic potential energy is a scalar quantity, as it has magnitude but no direction. Correct statements: (B) and (D) |