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Diffstat (limited to '3710/CH5/EX5.3/Ex5_3.sce')
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1 files changed, 17 insertions, 0 deletions
diff --git a/3710/CH5/EX5.3/Ex5_3.sce b/3710/CH5/EX5.3/Ex5_3.sce new file mode 100644 index 000000000..8351bae2f --- /dev/null +++ b/3710/CH5/EX5.3/Ex5_3.sce @@ -0,0 +1,17 @@ +//Example 5.3, Page Number 184
+//Small signal gain coefficient
+clc;
+//For Nd:YAG
+t=230*(10**-6) //Spontaneous Lifetime in seconds
+l=1.06*(10**-6) //Wavelength in meter
+n=1.82 //Refractive Index
+w=3*(10**12) //Linewidth in Hertz
+h=6.6*(10**-34) //Plancks Constant in meter square kilogram per second
+
+B21=(l**3)/(8*%pi*h*t*(n**3)) //B21 is the Einstein Coefficient in metre cube per W second cube
+
+k=1
+
+kvs=(k*l*w)/(B21*h*n) //Small Signal Gain Coefficient per meter cube
+
+mprintf("Small Signal Gain Coefficient is %0.2e /meter cube",kvs);
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