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Diffstat (limited to '3020/CH11/EX11.4/ex11_4.sce')
| -rwxr-xr-x | 3020/CH11/EX11.4/ex11_4.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3020/CH11/EX11.4/ex11_4.sce b/3020/CH11/EX11.4/ex11_4.sce new file mode 100755 index 000000000..c227765aa --- /dev/null +++ b/3020/CH11/EX11.4/ex11_4.sce @@ -0,0 +1,10 @@ +clc;
+clear all;
+n0 = 1.76; // Refractive index of the ruby rod
+v0 = 4.3e14; // Frequency in Hz
+deltav0 = 1.5e11; // The doppler broadening in Hz
+tsp = 4.3e-3; // Lifetime of the spontanous emission in seconds
+tphoton = 6e-9; // Lifetime of photon in seconds
+c = 3e8; // Velocity of air
+d = ((4*%pi^2*v0^2*n0^3*tsp*deltav0)/(c^3*tphoton)); //d = N2-N1 Difference between the excited and the ground state populations
+disp('m^-3',d,'The Difference between the excited and the ground state populations is')
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