The fraction of the original number of nuclei of a radioactive atom having a mean life of 10 days, that decays during the 5th day is

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Asked: 2023-05-17T20:10:22+05:30 In: Other
The fraction of the original number of nuclei of a radioactive atom having a mean life of 10 days, that decays during the 5th day is

Hi, I have a question and I hope anyone could answer it:

The fraction of the original number of nuclei of a radioactive atom having a mean life of 10 days, that decays during the 5th day is 

(A)   0.15 

(B)   0.30 

(C)  0.045

(D)  0.064

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1 Answer

  2. Gandalf

    Answer:

    (D)  0.064

     
     
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