Atoms and Nuclei-Half Life and Mean Life [HBCSE Olympiads (Homi Bhabha Centre for Science Edu.) NSEP (Nat. Standard Exam in Physics)]: Questions 1 - 1 of 1
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Question 1
Appeared in Year: 2016
Question MCQ▾
The half – life period of a radioactive element is equal to the mean lifetime of another radioactive element Initially both the elements have the same number of atoms. Therefore –
Choices
Choice (4) | Response | |
---|---|---|
a. | will decay at the same rate | |
b. | will decay faster | |
c. | Data insufficient | |
d. | will decay faster |