Yes, that's correct. When electric current flows through a wire in a circuit, the moving electrons undergo acceleration and deceleration as they interact with the wire's atoms. These accelerating and decelerating charges result in the emission of electromagnetic waves, even though the primary purpose of the wire is to transmit electrical energy rather than radiate electromagnetic energy.
The EM radiation produced by an electrical wire in a circuit is generally in the form of radio waves. However, the frequency and intensity of the radiation depend on various factors such as the magnitude of the current, the geometry of the wire, and the presence of any antennas or resonant structures in the circuit.
In most practical cases, the amount of electromagnetic radiation emitted by an electrical wire in a typical circuit is relatively small and not significant enough to be of concern. However, in certain scenarios, such as in high-frequency circuits or antenna systems, the radiation may be intentionally harnessed and utilized for communication purposes.
It's important to note that while there is some radiation associated with electrical wires in circuits, the primary function of the wires is to conduct electrical current and transmit energy, rather than to radiate electromagnetic waves.