Infrared visible and ultraviolet radiations light have different properties Which one of the followi...........

General Science (CDS) Physics

Infrared, visible and ultraviolet radiations/ light have different properties. Which one of the following statements related to these radiations/light is not correct?

The wavelength of infrared is more than that of ultraviolet radiation.

The wavelength of ultraviolet is smaller than that of visible light.

The photon energy of visible light is more than that of infrared light.

The photon energy of ultraviolet is lesser than that of visible light.

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Explanation:

Photons energy is inversely proportional to wavelength. Wavelength of visible light is 10^-5 whereas wavelength of ultraviolet is 10^-6. Thus, it clearly shows that photons energy of ultraviolet is greater than that of visible light.