JEE Mains 05-Sep-2020 Shift 1 Solved Paper

Section: Physics
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Question : 4 of 75
 
Marks: +1, -0
Activities of three radioactive substances A, B and C are represented by the curves A, B and C, in the figure. Then their half-lives T
1
2
(A)
:T
1
2
(B)
:T
1
2
(C)
are in the ratio :
[5 Sep 2020 Shift 1]
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