BITSAT 2018 Paper

Section: Physics

Question : 40 of 150

Marks: +1, -0

A radioactive substance with decay constant of 0.5 s–1 is being produced at a constant rate of 50 nuclei per second. If there are no nuclei present initially, the time (in second) after which 25 nuclei will be present is

1
ln 2
ln (4/3)
2 ln (4/3)

Validate

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