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The decay constant λ of a certain radioactive material is 0.2166 per day. The
Physics
Structure of Atoms and Nuclei
Question
Updated
19 Aug 2026
The decay constant λ of a certain radioactive material is 0.2166 per day. The average life τ of the radioactive material is ______
A
Choose Your Answer
A
5.332 days
B
4.617 days
C
2.166 days
D
1.083 days
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