•Question
 7   (1 point) What is the correct order that shows increasing photon energy for wavebands of the electro-magnetic spectrum?
   
  a.Radio
 -- Infrared -- Optical -- Ultraviolet -- X-ray -- Gamma Ray   
 •b.X-ray --
 Gamma Ray -- Radio -- Infrared -- Optical -- Ultraviolet   
 •c.Infrared --
 Radio -- Optical -- Ultraviolet -- Gamma ray -- X-ray   
 •d.Radio --
 Optical -- Infrared -- Ultraviolet -- X-ray -- Gamma Ray   
 •e.Infrared --
 Radio -- Ultraviolet -- X-ray -- Optical -- Gamma Rays