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Gold-198 has a half-life of 2.32*10^5 s. Initial activity = 10^9 Bq, which is used on...

Gold-198 has a half-life of 2.32*10^5 s.

Initial activity = 10^9 Bq, which is used on a mold and worn by a patient for 5 days.

What's the emitted radiation in terms of the # particles?

FORMULAS

A = λN

λ = ln2/halflife

A(t) = A0 e-λt

​​​​​​​...
science   Advanced-Physics   
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