Complete the following sentence with an appropriate word or phrase: In Compton scattering, a photon.


Complete the subjoined decree after a while an expend vocable or phrase: In Compton scattering, a photon can casually expose other electrons to emit lower-energy γ-rays or level x-rays as it moves. The buildup of secondary x-rays and gamma rays is normally forcible by adding a multiplication rudiment to the equation for the mite attenuation that is known as the __________.