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The amount present in a radio active e...

The amount present in a radio active element disintegrates a rate proportional to its amount the differntial equation corresponding to the above statement is (k is negative )

A

`(dp)/(dt)=(k)/(p)`

B

`(dp)/(dt)=kt`

C

`(dp)/(dt)=kp`

D

`(dp)/(dt)=-kt`

Text Solution

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The correct Answer is:
C
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