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

Which one of the following statements with regard to the ultraviolet light is not correct?

If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as λUV, λVIS and λIR respectively, then which one of the following gives the correct relationship among thes…

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

With reference to the first-man made Ruby Laser, which of the following statement/s is/are correct? (1) Ruby Laser produced pulses of blue light. (2) Ruby Laser produced pulses of red light. Select t…

Which one of the following statements about X-rays is not true ?