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10 questions from this quiz
Taking measurements at regular intervals
Green/blue filter
Straight line with negative gradient
Downward curve with decreasing gradient
It remains constant
s−1\text{s}^{-1}s−1
k=ln2t1/2k = \frac{\ln 2}{t_{1/2}}k=t1/2ln2
Directly proportional
Measure successive half-lives; if equal
More accurate; no subjective tangents
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