JEE Main 29 June 2022 Shift 1 Solved Paper

Section: Physics

Question : 33 of 90

Marks: +1, -0

The activity of a radioactive material is 2.56×10−3 Ci. If the half life of the material is 5 days, after how many days the activity will become 2×10−5‌Ci ?

[29-Jun-2022-Shift-1]

30 days
35 days
40 days
25 days

Validate

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