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| author | hardythe1 | 2015-04-07 15:58:05 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-04-07 15:58:05 +0530 |
| commit | c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131 (patch) | |
| tree | 725a7d43dc1687edf95bc36d39bebc3000f1de8f /Modern_Physics_By_G.Aruldas/Chapter21_1.ipynb | |
| parent | 62aa228e2519ac7b7f1aef53001f2f2e988a6eb1 (diff) | |
| download | Python-Textbook-Companions-c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131.tar.gz Python-Textbook-Companions-c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131.tar.bz2 Python-Textbook-Companions-c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131.zip | |
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Diffstat (limited to 'Modern_Physics_By_G.Aruldas/Chapter21_1.ipynb')
| -rwxr-xr-x | Modern_Physics_By_G.Aruldas/Chapter21_1.ipynb | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Modern_Physics_By_G.Aruldas/Chapter21_1.ipynb b/Modern_Physics_By_G.Aruldas/Chapter21_1.ipynb new file mode 100755 index 00000000..4e63e3b7 --- /dev/null +++ b/Modern_Physics_By_G.Aruldas/Chapter21_1.ipynb @@ -0,0 +1,106 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:42eb4bd0fae1331d52fd855bad43219acea712dc31c5270f1f64fa698ba366ad"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "21: Elementary particles"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 21.1, Page number 399"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "mpi=140; #mass of pi-meson\n",
+ "mp=938.3; #mass of proton\n",
+ "mk=498; #mass of k\n",
+ "m=1116; \n",
+ "\n",
+ "#Calculation\n",
+ "Q=mpi+mp-mk-m; #Q-value(MeV)\n",
+ "\n",
+ "#Result\n",
+ "print \"Q-value is\",round(Q),\"MeV\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Q-value is -536.0 MeV\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example number 21.2, Page number 399"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#importing modules\n",
+ "import math\n",
+ "from __future__ import division\n",
+ "\n",
+ "#Variable declaration\n",
+ "mpc2=938.3; #energy of proton(MeV)\n",
+ "Epic2=139.6; #energy of pi-meson(MeV)\n",
+ "mnc2=939.6; #energy of neutron(MeV)\n",
+ "KE=0.6; #kinetic energy of neutron(MeV)\n",
+ "\n",
+ "#Calculation\n",
+ "Epi=mpc2+Epic2-mnc2-KE; #energy conservation(MeV)\n",
+ "mpic2=math.sqrt((Epi**2)-((mnc2+KE)**2)+(mnc2**2)); #pi0 mass(MeV)\n",
+ "\n",
+ "#Result\n",
+ "print \"pi0 mass is\",round(mpic2,1),\"MeV\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "pi0 mass is 133.5 MeV\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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