Classification of electromagnetic fields
= Classification of electromagnetic fields
{wiki=Classification_of_electromagnetic_fields}
Electromagnetic fields (EM fields) can be classified based on various criteria, including their frequency, wavelength, and their interactions with matter. Here are some common classifications: \#\#\# 1. **Based on Frequency and Wavelength**: - **Radio Waves**: Typically have frequencies from around 3 kHz to 300 GHz and correspond to wavelengths from 1 mm to thousands of kilometers.