1. Positive and Negative Charges:
If an object has a positive charge and another object has a negative charge, the interaction between them is an attractive force. The positive charge is attracted to the negative charge, and vice versa.
2. Positive and Positive Charges:
When two objects have positive charges, the interaction between them is a repulsive force. The two positive charges repel each other and move away from each other.
3. Negative and Negative Charges:
Similarly, when two objects have negative charges, the interaction between them is also a repulsive force. The two negative charges repel each other and move away from each other.
The strength of the electric force between two objects depends on the magnitude of their charges and the distance between them. The greater the charges and the closer the objects are, the stronger the electric force will be.
These interactions between objects with different charges form the basis of many phenomena in physics and everyday life, such as the attraction between charged particles, the behavior of magnets, and the functioning of electrical devices.