At what points, dipole field intensity is parallel to the line joining the charges ?

At what points is the electric dipole field intensity parallel to the line joining the charges?

Define intensity of electric field at a point at what points is the electric dipole field intensity parallel to the line joining the charges?

Two charges, + q and -q are separated by a distance d. At which points will the resultant electric field intensity be directed parallel to the line joining the charges ?

On which points the electric field intensity of the dipole is parallel to the line joining the two charges of the electric dipole ?

Two point charges+ q and-q are placed at distanced apart. What are the points at which the resultant field is parallel to the line joining the two charges ?

Two point charges +Q and -Q are separated by a certain distance. The resultant electric field is parallel to the line joining the charges at the points

Two point charges +4q and +q are placed 30 cm apart. The electric field intensity at a point on the line joining the two charges is zero. The point is situated at a distance

Two point charges 0.01muC and -0.01muC are place 10 cm apart in vacuum. Calculated the magnitude of electric field intensity at the middle point of the line joining the charges and mention its direction.