<prompt> Wavelength of x- rays?1 to 10 nm0.1 to 10 nm0.01 to 10 nm0.001 to 10 nm  <response>: Wavelength of X-rays is 0.1 - 100Ao or 0.01nm - 10 nm in electromagnetic spectrum Velocity of X-rays is equal to the Speed of Light. They are found to reside between ultraviolet radiation and gamma rays on the electromagnetic spectrum. 