A radioactive substance has a half-life of 20 hours. What traction of the original radioactive nuclide will remain after 80 hours?

By: |Published on: Aug 30|Categories: Physics WAEC| 0 comments

A. 1/32
B. 1/16
C. 1/8
D. ¼
E. 1/2

Correct Answer:

Option B – 1/16

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