JEE Main 2014 Physics question
A piece of bone of an animal from a ruin is found to have activity of 12 disintegrations per minute per gm of its carbon content. The activity of a living animal is 16 disintegrations per minute per gm. How long ago nearly did the animal die? (Given half life of is years)
Answer: (2)
Solution
, and $t =
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account