Wavelength is inversely proportional to the wave frequency , so gamma rays have very short wavelengths that are fractions of the size of atoms , .
Wavelengths on the opposite end of the spectrum can be as long as the universe .
Wavelength is inversely proportional to the wave frequency , so gamma rays have very short wavelengths that are fractions of the size of atoms , whereas wavelengths on the opposite end of the spectrum can be as long as the universe .