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An unstable nucleus X can decay into two...

An unstable nucleus X can decay into two stable nuclie Y and Z A sample containing only X is taken at t=0 Three graphs `log_(e)(N_(x)` vs t,`N_(x),` vs t and `N_(z)` vs t are drawn as shown below Here `N_(x),N_(y)` and `N_(z)` represent number of nuclei of X,Y and Z repectively at any instant. t

Choose the correct choice (s) from the following :

A

Decay constant for decay of X into Y is `(b tan theta)/(e^(a))`

B

ecay constant for decay of X into Z is `(c tan theta)/(e^(a))`

C

Number of nuclei of X at t=0-is `e^(a)`

D

Half-life of nuclei X is `(1)/(tan theta)`

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The correct Answer is:
A, B, C
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