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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3875/CH10/EX10.24 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3875/CH10/EX10.24')
| -rw-r--r-- | 3875/CH10/EX10.24/10_24.sce | 16 | ||||
| -rw-r--r-- | 3875/CH10/EX10.24/10_24.txt | 4 |
2 files changed, 20 insertions, 0 deletions
diff --git a/3875/CH10/EX10.24/10_24.sce b/3875/CH10/EX10.24/10_24.sce new file mode 100644 index 000000000..2334824a0 --- /dev/null +++ b/3875/CH10/EX10.24/10_24.sce @@ -0,0 +1,16 @@ +clc;
+clear;
+KE=0.04*1.6*10^-19 //energy in J
+m=1.675*10^-27 //mass of neutron in kg
+h=6.63*10^-34 //Plancks constant in J-s
+c=3*10^8 //velocity of light in m/s
+
+//calculation
+lambda=(h/sqrt(2*m*KE))/10^-9
+mprintf("The de-Broglie wavelength is = %1.3f nm\n",lambda)
+v_g=h/(lambda*10^-9*m)
+mprintf("The group velocity is = %1.2e m/s\n",v_g)
+v_p=(c^2)/v_g
+mprintf("The phase velocity is = %1.2e m/s\n",v_p)
+E=(h*c)/(lambda*10^-9)
+mprintf("The energy of the nuetron is = %1.2e J or 8.69 keV",E)
diff --git a/3875/CH10/EX10.24/10_24.txt b/3875/CH10/EX10.24/10_24.txt new file mode 100644 index 000000000..5361a03ed --- /dev/null +++ b/3875/CH10/EX10.24/10_24.txt @@ -0,0 +1,4 @@ + The de-Broglie wavelength is = 0.143 nm
+The group velocity is = 2.76e+03 m/s
+The phase velocity is = 3.26e+13 m/s
+The energy of the nuetron is = 1.39e-15 J or 8.69 keV
\ No newline at end of file |