Which of the following statements is true about electromagnetic radiation? Gamma rays travel faster than X-rays in vacuum. X-rays travel faster than gamma rays in vacuum. Both gamma rays and X-rays travel at the same speed in vacuum. Infrared rays travel slower than both gamma rays and X-rays in vacuum.
Both gamma rays and X-rays travel at the same speed in vacuum. EM radiation all travels at the speed of light, only the wavelength and frequency (wave amplitude) differ between types of EM waves in the spectrum
