If the fraction of the atoms of a radioactive material left after 120years is 1/64; what is the half-life of the material? 1/64

By: |Published on: Nov 1|Categories: Physics JAMB| 0 comments

A. 20 years
B. 10 years
C. 2 years
D. 24 years

Correct Answer:

Option A – 20 years

Users Also Read These:

SEE ALSO  A handbag containing some load weighing 162N is carried by two students each holding the handle of the bag next to him. If each handle is pulled 60° to the vertical, find the force on each student's arm?

Copyright warnings! Do not copy.