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JEE MAIN 2021
20-07-21 S2
Question
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 :
Select the correct option:
A
9.15 sec
B
6.93 sec
C
2.62 sec
D
4.62 sec
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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