state gov UP Police Assistant Operator (Radio Cadre) Mock Test Physics Electromagnetic Waves Electromagnetic Spectrum
The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is
1
Infrared, microwave, ultraviolet, gamma rays
2
Microwave, infrared, ultraviolet, gamma rays
3
Gamma rays, ultraviolet, infrared, microwaves
4
Microwaves, gamma rays, infrared, ultraviolet