Question:
4 200 A 20 The figure shows the number of the remaining
Last updated: 6/12/2023
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4 200 A 20 The figure shows the number of the remaining nucleus N 20 fift fr of a radioactive source as a function of time t S2 1 L 0 20 40 60 t sec 4 200 A The relationship between N and tis 1 N 1000 e 20 2 N 20e 20 3 N 3 e 0 05 4 N 20 e 0 05 N Of 0 20 1 N 1000 e 20 2 N 20e 20 3 N 3e 10 05 4 N 20e 0 05 40 t sec