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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 /1427/CH19/EX19.12/19_12.sce | |
| 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 '1427/CH19/EX19.12/19_12.sce')
| -rw-r--r-- | 1427/CH19/EX19.12/19_12.sce | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/1427/CH19/EX19.12/19_12.sce b/1427/CH19/EX19.12/19_12.sce new file mode 100644 index 000000000..ac0f46225 --- /dev/null +++ b/1427/CH19/EX19.12/19_12.sce @@ -0,0 +1,8 @@ +//ques-19.12
+//Calculating de Broglie wavelength of a moving electron
+clc
+KE=4.9*10^-25;//kinetic energy (in J)
+m=9.1*10^-31;//mass of electron (in kg)
+h=6.6*10^-34;//(in Js)
+w=h/sqrt(2*KE*m);
+printf("The de-Broglie wavelength of the moving electron is %.0f nm.",w*10^9);
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