diff options
Diffstat (limited to '3875/CH10/EX10.32')
| -rw-r--r-- | 3875/CH10/EX10.32/10_32.sce | 12 | ||||
| -rw-r--r-- | 3875/CH10/EX10.32/10_32.txt | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/3875/CH10/EX10.32/10_32.sce b/3875/CH10/EX10.32/10_32.sce new file mode 100644 index 000000000..cb08520f0 --- /dev/null +++ b/3875/CH10/EX10.32/10_32.sce @@ -0,0 +1,12 @@ +clc;
+clear;
+h=6.63*10^-34 //Plancks constant in J-s
+c=3*10^8 //velocity of light in m/s
+lambda=694.5*10^-9 //wavelength in m
+delta_t=10^-3
+
+//calculation
+delta_lambda=abs(-(lambda^2/(4*%pi*c*delta_t)))
+
+mprintf("The natural line width of laser transition is = %1.2e m",delta_lambda)
+//The answer provided in the textbook is wrong.
diff --git a/3875/CH10/EX10.32/10_32.txt b/3875/CH10/EX10.32/10_32.txt new file mode 100644 index 000000000..59278a8e9 --- /dev/null +++ b/3875/CH10/EX10.32/10_32.txt @@ -0,0 +1 @@ + The natural line width of laser transition is = 1.28e-19 m
\ No newline at end of file |