Which is the correct order of wave number of the following radiations: infrared, ultraviolet, X-rays and visible light?

Write the order of frequency range of the following. γ−rays, microwaves, infrared rays and ultraviolet rays.

The ration of speeds of infrared and ultraviolet rays in vacuum is

arrange the following radiations in descending order of wavelength : Radiowaves, X rays, UV rays, visible light

Which of the following is correct for infrared radiations?

Which of the following is correct for infrared radiations?

Which of the following is correct for infrared radiations?

Which of the following solar radiations pass through the atmosphere of earth ? X-rays, ultraviolet rays, visible light rays, infrared radiation.

The decreasing order of wavelength of infrared, micro- wave, ultraviolet and gamma rays is