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VITEEE 2019 Solved Paper
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© examsnet.com
Question : 4
Total: 125
Radioactive element decays to form a stable nuclide, then the rate of decay of reactant is shown by
Validate
Solution:
No. of nuclide at time t is given by
N
=
N
0
e
−
λ
t
Where,
N
0
= initial nuclide
Thus this equation is equivalent to
y
=
a
e
−
k
x
So correct graph is in option (c)
© examsnet.com
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