A charge is brought from a point on the equatorial plane of a dipole to its mid-point. Which of the following quantities remains constant ?
A. Electric field
B. Force on the charge brought.
C. Torque exerted by the charge on dipole.
D. Electric potential
Answer:D
A charge is brought from a point on the equatorial plane of a dipole to its mid-point. Which of the following quantities remains constant ?
A. Electric field B. Force on the charge brought. C. Torque exerted by the charge on dipole. D. Electric potential