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Atoms And Nuclei

JEE Main 2021 (Online) 20th July Evening Shift

MCQ+4 / -12021
For a certain radioactive process the graph between In R and t(sec) is obtained as shown in the figure. Then the value of half life for the unknown radioactive material is approximately :
JEE Main 2021 (Online) 20th July Evening Shift Physics - Atoms and Nuclei Question 182 English

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