| | | | | | | | . | http://physicsmatayom.blogspot.com | | | | | | | . | dN/dt=-(lemda)*N | | | | | | | . | N=N0*exp(-lemda*t) | | | | | | | . | lnN=lnNo-(lemda)*t | linear_equation lnN vs. t | | | | | | . | slope=-lemda | decay's constant | | | | | | . | intercept=lnNo | y_intercept | | | | | | . | No=exp(lnNo) | | | | | | | . | (lemda)*T_1/2(half_life)=ln(2)=0.693 | part1 | Part2 | | | | | . | input lemda= | 0.16 | 0.32 | | | | | . | input N | 48 | 48 | | | | | . | t(s) | N1 | N2 | t(s) | lnN1 | lnN2 | | . | 0 | 48.00 | 48.00 | 0.00 | 3.87 | 3.87 | | . | 1 | 40.90 | 34.86 | 1.00 | 3.71 | 3.55 | | . | 2 | 34.86 | 25.31 | 2.00 | 3.55 | 3.23 | | . | 3 | 29.70 | 18.38 | 3.00 | 3.39 | 2.91 | | . | 4 | 25.31 | 13.35 | 4.00 | 3.23 | 2.59 | | . | 5 | 21.57 | 9.69 | 5.00 | 3.07 | 2.27 | | . | 6 | 18.38 | 7.04 | 6.00 | 2.91 | 1.95 | | . | 7 | 15.66 | 5.11 | 7.00 | 2.75 | 1.63 | | . | 8 | 13.35 | 3.71 | 8.00 | 2.59 | 1.31 | |
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| | | | | | | | . | 9 | 11.37 | 2.69 | 9.00 | 2.43 | 0.99 | | . | 10 | 9.69 | 1.96 | 10.00 | 2.27 | 0.67 | | . | x1_axis | y11-axis | y12-axis | x2_axis | y21-axis | y22-axis | | . | intercept=lnNo | | | | 3.87 | 3.87 | | . | slope;=-(lemda) | | | | 0.16 | 0.32 | | . | half_life(T1/2)=ln2/lemda | | | | 4.33 | 2.17 | | . | N=exp(lnN) | | | | 48.00 | 48.00 | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | | . | | | | | | | |
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