The half life of a radioactive decay is n times its mean life, n is equal to:
A. 0.6930
B. 0.0693
C. 0.9865
D. 0.3070
Answer:A
The half life of a radioactive decay is n times its mean life, n is equal to:
A. 0.6930 B. 0.0693 C. 0.9865 D. 0.3070