Cs-137 has a half-life of 30.08 years. With a Geiger-Müller counter, you measure an activity of 2.5 kBq on a preparation. What activity will you measure in 17 years? Neglect the activity of the decomposition products. State the result in Bq.

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05-08-2024
Physics

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Cs-137 has a half-life of 30.08 years. With a Geiger-Müller counter, you measure an activity of 2.5 kBq on a preparation. What activity will you measure in 17 years? Neglect the activity of the decomposition products. State the result in Bq.

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