Question

In an experiment the initial number of radioactive nuclei is 3000. It is found
1000 + 40 nuclei decayed in the first 1.0 s. For <<1. In (1+x)=x up to first
power in x. The error in the determination of the decay constant 2. in
s is
1) 0.04
2) 0.03
3) 0.02
4)0.01​

Answer 1

Explanation:

the answer for this is option third

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