27-08-2020
Physics

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The half-life of iodine-131 is 8.04 days. It’s decay constant equals

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27-08-2020

Answer:

Explanation:

we know that half life of an element is

T=0.693/λ

where λ is decay constant in order to find decay constant

λ=0.693/T

λ=0.693/8.04

λ=0.086

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