when an object gains or loses electrons
An electric current is caused by the flow of charged particles, typically electrons, through a conductor such as a wire. The movement of these charged particles creates a flow of electricity that can be harnessed for various applications.
When magnetic fields and electric fields interact, they can affect the motion of charged particles. The magnetic field can cause the charged particles to move in a curved path, while the electric field can accelerate or decelerate the particles. This interaction is important in various phenomena, such as the motion of charged particles in a particle accelerator or the behavior of charged particles in a magnetic field.
When a positively charged particle is released in an electric field, it will experience a force in the direction opposite to the field lines. This force will cause the particle to accelerate in the opposite direction of the field.
Electrostatic induction involves the movement of electrons in neutral objects due to the same electric field produced by a charged object. When a charged object is brought near a neutral object, the electric field from the charged object can cause the electrons in the neutral object to move, resulting in a redistribution of charge.
The electric field is a region around a charged object where other charged objects experience a force. The electric force is the actual force experienced by a charged object in an electric field. In summary, the electric field sets up the conditions for the electric force to act on charged objects.
An electric force is created by the interaction of charged particles. Opposite charges attract each other, while like charges repel each other. This force is mediated by electric fields, which extend around charged particles and cause them to exert a force on each other.
The energy from an electric field causes charged particles to experience a force, which can result in them moving and doing work. This energy is responsible for many electrical phenomena, such as the flow of current in a circuit or the attraction/repulsion of charged objects.
The electric field inside a charged insulator is zero, while the electric field outside a charged insulator is non-zero.
The region around a charged object where electric forces are exerted on other charged objects is called an electric field. Electric fields emanate outward from positive charges and inward towards negative charges. The strength of the electric field decreases with distance from the charged object.
A positively charged object placed within a positive electric field will experience a force pushing it in the direction of the field. This force will cause the object to accelerate in the direction of the field lines.
The electric field is a region around a charged object where other charged objects experience a force. The electric force is the actual force experienced by a charged object in an electric field. In the context of electromagnetism, the electric field is what creates the electric force, which is responsible for the interaction between charged particles.
In that case, the fact that the charges are rearranged - there is an electric dipole - can cause the charged object and the object with the zero net charge (but with an electric dipole) to attract one another.