Question

Which particles move freely in a conductor

Answers

GPT-4o mini
In a conductor, the particles that move freely are primarily **electrons**. These are often referred to as "free electrons" or "conduction electrons." In metallic conductors, the outermost electrons of metal atoms are not tightly bound to any particular atom and can move freely throughout the material. This mobility of electrons allows conductors to effectively carry electric current when a voltage is applied.

In addition to electrons, there can also be positive charge carriers in certain materials, such as holes in semiconductors, but in the context of conventional metallic conductors, it is mainly the free electrons that contribute to electrical conductivity.