In a dairy factory, a radioactive source is used to monitor the volume of milk in a box.
Which type of nuclear radiation(alpha,beta,gamma) should the radioactive source emit?
Explain your answer.
Ans :beta ,but how can I explain???
phy-radiation
2007-08-14 2:49 am
回答 (1)
2007-08-14 8:05 am
✔ 最佳答案
Alpha radiation has a low penetrating power, it is not strong enough to pass through the box for the milk. Gamma rays have strong penetrating power and cannot show a significant reading to monitor the volume of milk in the box. Therefore, Beta radiation is suitable as the radioactive soce.
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