An individual would have to work from behind a special, thick protective wall when which kind of an emitter is involved?
A)alpha
B)beta
C)gamma
D)free radicals

Question

Quizplus · Accepted Answer

Gamma rays have high penetration power and can pass through the human body and thick materials, requiring special, thick protective walls to shield from their radiation. Alpha and beta particles have much lower penetration power, and free radicals are not a form of radiation.

An Individual Would Have to Work from Behind a Special