Question

Чем отличаются диэлектрики от проводников? Дайте короткий ответ.

Answer 1

Диэлектрики от проводников отличаются проводимостью электрического тока. 

Answer 2

Difference between Dielectrics and Conductors

Dielectrics and conductors are two types of materials that have distinct electrical properties. Here's a brief explanation of how they differ:

Dielectrics are materials that do not conduct electricity easily. They are characterized by their ability to store electrical energy in an electric field. When an electric field is applied to a dielectric material, the atoms or molecules within the material become polarized, aligning themselves with the electric field. This polarization creates an internal electric field that opposes the external electric field. As a result, dielectrics can store and release electrical energy without significant loss. Examples of dielectric materials include glass, rubber, and plastic.

Conductors, on the other hand, are materials that allow the flow of electric charge. They have a high electrical conductivity, meaning that electrons can move freely within the material. Conductors have a large number of free electrons that are not tightly bound to atoms or molecules. When an electric field is applied to a conductor, these free electrons move in response to the field, creating an electric current. Metals, such as copper and aluminum, are common examples of conductors.

In summary, the main difference between dielectrics and conductors lies in their ability to conduct electricity. Dielectrics do not conduct electricity easily and can store electrical energy, while conductors allow the flow of electric charge due to their high electrical conductivity.