Which of the following types of electromagnetic radiation has the longest wavelength

we aren't given options but in order from longest to shortest it is radiowaves, microwaves, infared,visible light, ultraviolet, x rays, gamma rays

*Microwave*

also because its the 2nd last one in the electromagnetic spectrum and the longest wave would be Radio waves behind Microwaves

hello! if you would like i could share a research essay i did a month or two ago!

answer; i believe that the correct answer is (lung);