Infrared, visible and ultraviolet radiations/ light have different properties. Which one of the following statements related to these radiations/light is not correct ?
1
The wavelength of infrared is more than that of ultraviolet radiation.
2
The wavelength of ultraviolet is smaller than that of visible light.
3
The photon energy of visible light is more than that of infrared light.
4
The photon energy of ultraviolet is lesser than that of visible light.