JEE PHYSICS MCQ: NUCLEI

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Application +4 | -1

The half life of

B{i^{210}}

is 5 days. What time is taken by (7/8)th part of the sample to decay

View answer and explanation

Correct option: C

15 days

Option C (15 days) is correct because after 15 days, 7/8th of the sample decays, leaving 1/8th, which is three half-lives.

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