Exam-style question
Try this first
What is the definition of count rate in nuclear physics?.
- A.The number of radioactive atoms in a sample
- B.The number of counts detected each second or each minute
- C.The total energy emitted by a radioactive source
- D.The time taken for half of the radioactive nuclei to decay
Answer and explanation
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.
