Question 4
A sample of radioactive substance, whose half — life is 16 days, registers 32 decays per second. Hose long will it take for the rate of decay to reduce to 2 decays per second?
Objective
Question details
- Exam body
- OAU
- Subject
- Physics
- Year
- 2012/2013
- Question no.
- #4
- Type
- Objective
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