Question

The activity of a nuclide is millicurie. If its decay constant is sec, the number of atoms present in it is

A

11.1 x 10

B

1 x 10

C

111 x 10

D

1.1 x 10

Medium
Updated on : 2022-09-05
Solution
verified
Verified by Toppr
Correct option is A)

Decay constant
Activity of nuclei
                             

Now, from differential rate law:
  [ where N is no of atoms present]

Video Explanation
image
play-icon
Was this answer helpful?
upvote 0
downvote0