A-Level
EDEXCEL
Physics
January 2017
10 Marks
QP-201701-Physics-U6 · Question 4
Question (excerpt):
10 4 When a radioactive isotope decays, its activity A at time t is given by the formula A = A0 e íȜW where Ȝ = radioactive decay constant for the isotope A0 = activity when t = 0 (a) Show that a grap…
10 4 When a radioactive isotope decays, its activity A at time t is given by the formula A = A0 e íȜW where Ȝ = radioactive decay constant for the isotope A0 = activity when t = 0 (a) Show that a grap…
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