IB
IBO
Physics
May 2019
QP-201905-Physics-P1(TZ1)-HL · Question 39
Question (excerpt):
39. The half-life of a radioactive nuclide is 8.0 s. The initial activity of a pure sample of the nuclide is 10 000 Bq. What is the approximate activity of the sample after 4.0 s? A. 2500 Bq B. 5000 B…
39. The half-life of a radioactive nuclide is 8.0 s. The initial activity of a pure sample of the nuclide is 10 000 Bq. What is the approximate activity of the sample after 4.0 s? A. 2500 Bq B. 5000 B…
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