Portions of electromagnetic spectrum are grouped in “bands” depending on their wavelengths—the distance over which the wave’s shape repeats . The full electromagnetic spectrum ranges from three Hz (extremely low frequency) to 300 EHz (gamma rays).
Portions of electromagnetic spectrum are grouped in “bands” depending on their wavelengths—the distance over which the wave’s shape repeats . The full electromagnetic spectrum ranges from three Hz (extremely low frequency) to 300 EHz (gamma rays).