There are two types of charges: positive charges and negative charges.
Positive charges are immobile, and are found inside the nuclei of atoms as Protons.
Negative charges can be mobile, and have the source of electrons. These orbit the nuclei of atoms, and can be stripped from the atoms to be used as mobile charged through conductors, such as electricity moving through wires.
Combine
Hello, some error in the words. Electric "force" not electric charge. A/s we increase the distance between the charges ./2 times then force between them will be halved.
electric current
Electrical energy
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Two opposite electric charges separated by a short distance are called an electric dipole.
Electric forces are caused by the attraction or repulsion of electric charges, while magnetic forces are caused by the motion of electric charges.
The condition for the electric field between two charges to be zero is when the charges are equal in magnitude and opposite in sign.
The condition for the electric potential to be zero between two opposite charges is when the charges are equal in magnitude and opposite in sign.
The two types of electric charge are positive and negative. Positive charges repel each other, as do negative charges, while opposite charges attract each other.
The two main factors that determine the strength of an electric force between two charged objects are the magnitude of the charges involved and the distance between the charges. The greater the charges and the closer the objects are, the stronger the electric force will be.
When two negative charges are placed in an electric field, they will repel each other due to their like charges. This repulsion will cause the charges to move away from each other, following the direction of the electric field lines.
The magnitude of the electric field between two positive charges is directly proportional to the strength of the charges and inversely proportional to the square of the distance between them.
Two point charges.
The electric force between two positive charges will decrease by a factor of 9 (inverse square law) when the distance between the charges is tripled.
The electric field strength exactly midway between two equal charges is zero. This occurs because the electric fields produced by the two charges cancel each other out at that point due to their opposite directions.
the law of electric charges states that like charges repel, or push away, and opposite charges attract.