Work Done Rotating Electric Dipole (JEE Mains) | ExamDuo
Torque on a dipole in a uniform electric fieldMedium
Work Done Rotating Electric Dipole
Two point charges – 4 μc and 4 μc, constituting an electric dipole, are placed at (– 9, 0, 0) cm and (9, 0, 0) cm in a uniform electric field of strength 104 NC–1. The work done on the dipole in rotating it from the equilibrium through 180° is :