Highest energy Lowest energy Wavelength (nm) 10Γ2 10p 102 104 105 108 1010 102 Gamma iUlra- ray X-ray Iviolet Infrared Microwave Radio frequency 1020 108 1016 1014 102 1010 10 105 104 Frequency(s-1) 400 500 600 700 750nm Visible region