IB
IBO
Physics
May 2014
QP-201405-Physics-P1(TZ1)-SL · Question 24
Question (excerpt):
24. A radioactive sample has activity A0 at 0 t = . What will be the activity of the sample after two half-lives? A. zero B. 0 4 A C. less than 0 4 A if the sample is kept at high pressure D. greater …
24. A radioactive sample has activity A0 at 0 t = . What will be the activity of the sample after two half-lives? A. zero B. 0 4 A C. less than 0 4 A if the sample is kept at high pressure D. greater …
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