CGPET 2016 Solved Paper

Section: Physics

Question : 14 of 150

Marks: +1, -0

The number of active nuclei in two radioactive substances are in the ratio of 2:3 initially. If their half lifes are one hour and two hours respectively, then the ratio of active nuclei after 6 hours is in the ratio of

1:1
1:12
4:3
12:1

Validate

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