Discussion :: Nuclear Power Engineering - Section 2 (Q.No.27)
75% of a radioactive element decays in 6 hours. Its half life period is __________ hours.
Answer: Option C
No answer description available for this question.
|Colossus said: (Jul 5, 2017)|
|I think the answer is 4. If 75% decay in 6hrs. 1% will decay in 6/75 hours and 50% will decay in 50*6/75 hrs= 4hrs.|
|Abir said: (Aug 11, 2017)|
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