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A {280}days old cative substance shown an activity of {6000}{d

Question

A $280$ days old cative substance shown an activity of $6000 d p s 100 d a y s$ later its activity between $3000$ days what was its initial activity ?

20000 d p s

24000 d p s

12000 d p s

6000 d p s

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280

days old cative substance shown an activity of

6000 d p s 100 d a y s

later its activity between

3000

days what was its initial activity ?

5 mins ago

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Text solutionVerified

Answer: BSolution: In two half lives, the activity , will remain

\frac{1}{4}

of its initial activity

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Question Text	A $280$ days old cative substance shown an activity of $6000 d p s 100 d a y s$ later its activity between $3000$ days what was its initial activity ?
Answer Type	Text solution:1
Upvotes	150