Question

Three point charges +q, –2q and +q are placed at points (x = 0, y = a, z = 0), (x = 0, y = 0, z = 0) and (x = a, y = 0, z = 0) respectively. The magnitude and direction of resultant dipole moment can be best represented by-

• A. $\sqrt{2}q$a along +y direction
• B. $\sqrt{2}q$a along –y direction
• C. $\sqrt{2}q$a$(\widehat{i} + \widehat{j})$
• D. None of these

Answer 1

Answer: (D)

None of these

Answer 2