Question
Question: The half life of a radioactive substance is 4 days. Initially at t = 0 there are 100 nuclei of this ...
The half life of a radioactive substance is 4 days. Initially at t = 0 there are 100 nuclei of this substance then in the sample we will obtain
A
50 undecayed nuclei after 4 days
B
25 undecayed nuclei after 6 days
C
75 undecayed nuclei after 2 days
D
Cannot be said
Answer
Cannot be said
Explanation
Solution
Decay law is probabilistic; nothing can be said for a small sample