Radioactive material 'A' has decay constant '8' and material 'B' has decay constant '
'. Initially they have same number of nuclei. After what time, the ratio of number of nuclei of material 'B' to that 'A' will be
?
Number of nuclei after disintegration -
or
- wherein
Number of nucleor activity at a time is exponentional function
At any time t, number of nuclei
N= No.e-
For A, NA = No e-8
For B, NB = No e-
=
Option 1)
this is the incorrect option
Option 2)
this is the correct option
Option 3)
this is the incorrect option
Option 4)
this is the incorrect option