Multiple Choice
What does the half-life of a gamma radiation-emitting tracer refer to?
A) The half-life is the time it takes for the substance to reach a non radioactive state
B) The half-life is always 3 days
C) The half-life is the amount of time that the substance requires to begin emitting gamma rays
D) The half-life is the amount of time that it takes for a substance to reach a radioactive state
Correct Answer:
Verified
Correct Answer:
Verified
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