Activity of a radioactive sammple decrea...

Activity of a radioactive sammple decreases to (1/3)rd of its original value in 3 days. Then, in 9 days its activity will become

A

`(1)/(27)` of the original value

B

`(1)/(9)` of the original value

C

`(1)/(8)` of the original value

D

`(1)/(3)` of the original value

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The correct Answer is:

A

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