The probability of detecting the photons from an annihilation event from one center of an object is less than that for an event on the periphery.

Question

Quizplus · Accepted Answer

The probability of detecting photons from an annihilation event is influenced by factors such as attenuation and scattering, which are generally higher for events occurring deeper within an object compared to those near the periphery.

The Probability of Detecting the Photons from an Annihilation Event