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Physics Project Wavelength (m) Frequency (Hz) Energy (J) Radio>1 x 10-1 <3 x 109 <2 x 10-24 Microwave 1 x 10-3 - 1 x 10-1 3 x 109 - 3 x 1011 2 x 10-24- 2 x 10-22 Infrared 7 x 10-7 - 1 x 10-3 3 x 1011 - 4 x 1014 2 x 10-22 - 3 x 10-19 Optical 4 x 10-7 - 7 x 10-7 4 x 1014 - 7.5 x 1014 3 x 10-19 - 5 x 10-19 UV 1 x 10-8 - 4 x 10-7 7.5 x 1014 - 3 x 1016 5 x 10-19 - 2 x 10-17 X-ray 1 x 10-11 - 1 x 10-8 3 x 1016 - 3 x 1019 2 x 10-17 - 2 x 10-14 Gamma-ray <1 x 10-11>3 x 1019>2 x 10-14 Concerns of Society The main concerns of the electromagnetic spectrum that are common knowledge are concerning microwaves from mobile phone masts. Many people claim that they do damage to people near the masts, however the modern world may not be able to function without the...

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