The gray is the correct unit to use in reporting the measurement of:
A)the rate of decay of a radioactive source
B)the ability of a beam of gamma ray photons to produce ions in a target
C)the energy delivered by radiation to a target
D)the biological effect of radiation
E)none of the above

Question

Quizplus · Accepted Answer

The gray is the SI unit of absorbed dose, which measures the energy delivered by radiation to a target, specifically 1 joule of radiation energy absorbed per kilogram of matter.

The Gray Is the Correct Unit to Use in Reporting