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CDS II 2017 GK Q14

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1. 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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CDS II 2017 GK Q14

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