Shyan said:...for the dipole moment to stay finite,the charge should tend to infinity.
A point dipole is a theoretical concept in physics that describes a system where two opposite charges are located very close together. This results in a dipole moment, which is a measure of the separation of the two charges and the strength of their interaction.
A regular dipole is a physical object that has a positive and negative charge separated by a distance. A point dipole, on the other hand, is a mathematical model that represents the behavior of a dipole in the limit of the separation distance approaching zero.
Point dipoles are important in physics because they represent the simplest case of a dipole and are often used to model more complex systems. They are also used in calculations and equations to simplify the analysis of electric fields and interactions between charges.
No, a point dipole is a theoretical concept and cannot exist in real life. It is an idealized model that is used to simplify calculations and understand the behavior of more complex systems.
A point dipole is represented by a vector quantity called the dipole moment, which is the product of the magnitude of the charges and the distance between them. This vector points from the negative charge to the positive charge and is used in equations to calculate the electric field and potential at different points in space.