16:26duration 16 minutes 26 seconds
CWNA-108 - Chapter 12
© Copyright 2020 ‐ CWNP, Used for Weber State University NET3720 with permission.
27:15duration 27 minutes 15 seconds
CWNA-108 - Chapter 10
32:44duration 32 minutes 44 seconds
CWNA-108 - Chapter 6
07:00duration 7 minutes 0 seconds
Section 4.6(b)
Radioactive decay