What is the decay constant of a radioactive element whose half-life is 3 seconds
A
0.132s-1
B
0.23s-1
C
0.347s-1
D
0.693s-1
E
0.924s-1
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #25252)