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Diffstat (limited to '1826/CH2/EX2.28/ex2_28.sce')
| -rwxr-xr-x | 1826/CH2/EX2.28/ex2_28.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1826/CH2/EX2.28/ex2_28.sce b/1826/CH2/EX2.28/ex2_28.sce new file mode 100755 index 000000000..b84a7d4de --- /dev/null +++ b/1826/CH2/EX2.28/ex2_28.sce @@ -0,0 +1,12 @@ +// Example 2.28, page no-47
+clear
+clc
+theta=22//in degrees
+d=1.8*10^-10//m
+n=1
+h=6.626*10^-34
+m=9.1*10^-31//kg
+e=1.6*10^-19//C
+lam=2*d*sin(theta*%pi/180)/n
+E=(1/(2*m))*(h/lam)^(2)
+printf("\nThe deBroglie wavelength of the neutron is %.3f *10^-10\nthe energy of the neutron is %.2f eV",lam*10^10,E/e)
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