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FUN 1 EO: 1.10

1 / 10

What would be the remaining activity of a 52 μCi sample after 4 hours if the half-life is 10 hours?

2 / 10

What expression describes the reduction in activity as a function of the decay constant (λ) and the time (t)?

3 / 10

What does the Greek letter λ (pronounced "lambda") represent in the context of radioactive decay?

4 / 10

If you observe three half-lives, what fraction of the original activity remains?

5 / 10

Given 10 mCi of Phosphor-32, which has a half-life of 14.2 days, what would be the quantity remaining after 60 days?

6 / 10

The decay constant (λ) can be represented by which formula?

7 / 10

Which equation is used to determine the remaining activity of a radioactive sample?

8 / 10

Given that the half-life of a certain radionuclide is 10 hours, and 4 hours have elapsed, what is the number of half-lives?

9 / 10

What does T1/2 represent in the context of radioactive decay?

10 / 10

How does the graph look when plotting the activity of a radioactive substance on a logarithmic scale against the time on a linear scale?

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