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Discussion Response Post to:
NUCLEUS
Forum Index
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Modern Physics
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Author
Message
28 Mar 2007 01:37:23 IST
Subject:
Re: NUCLEUS
iitkgp_bipin
(
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Forum Expert
Blazing goIITian
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dx/dt = -
x
X
dy/dt =
x
X -
y
Y
dz/dt =
y
Y
When N
y
is maximum dN
y
/dt = 0
Solving it will give t = [1/(
x
-
y
)]ln(
x
/
y
)
= 15(ln3) sec
At t = 15(ln3)
N
x
= N
0
e
-1.5 ln 3
=
= 1.92 x 10
19
N
y
= (10
20
)(0.1)(e
-0.5(ln3)
- e
-1.5(ln3)
)
Bipin Kumar Dubey
Chemical Dept.
IIT Kharagpur
this reply: 5
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