Atoms and Nuclei-Half Life and Mean Life [HBCSE Olympiads (Homi Bhabha Centre for Science Education) NSEP (Physics)]: Questions 1 - 1 of 1

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Question 1

Half Life and Mean Life

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