diff options
Diffstat (limited to '3875/CH11/EX11.13/11_13.sce')
| -rw-r--r-- | 3875/CH11/EX11.13/11_13.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3875/CH11/EX11.13/11_13.sce b/3875/CH11/EX11.13/11_13.sce new file mode 100644 index 000000000..f6607a95f --- /dev/null +++ b/3875/CH11/EX11.13/11_13.sce @@ -0,0 +1,14 @@ +clc;
+clear;
+h=6.63*10^-34 //Plancks constant in J-s
+m=9.1*10^-31 //mass in kg
+e=1.6*10^-19 //charge in C
+V_0=844 //voltage in V
+n=1 //first order reflection
+tetha=58 //Braggs angle in degree
+
+//calculation
+lambda=(h/sqrt(2*m*e*V_0))
+d=((n*lambda)/(2*sind(tetha)))
+mprintf("The interplanar spacing is = %1.2e m or 0.249e-10 m",d)
+//The answer varies due to round off error.
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