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Diffstat (limited to 'Physical_Chemsitry/Chapter2.ipynb')
| -rwxr-xr-x | Physical_Chemsitry/Chapter2.ipynb | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/Physical_Chemsitry/Chapter2.ipynb b/Physical_Chemsitry/Chapter2.ipynb new file mode 100755 index 00000000..b7de8073 --- /dev/null +++ b/Physical_Chemsitry/Chapter2.ipynb @@ -0,0 +1,172 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:2335de0a1036d6583f9ddb709f27717d7dd705b5f69b2600b20c842c855e802b"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 2 - Particles Atomic and subatomic"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2 - pg 40"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Increase in kinetic energy\n",
+ "#Initialization of variables\n",
+ "m1=1.008142\n",
+ "m2=1.008982\n",
+ "#calculations\n",
+ "dm=m1-m2\n",
+ "dt=abs(dm) *931\n",
+ "#results\n",
+ "print '%s %.3f %s' %(\"Increase in kinetic energy =\",dt,\"Mev\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Increase in kinetic energy = 0.782 Mev\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3 - pg 44"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Thickness\n",
+ "#Initialization of variables\n",
+ "import math\n",
+ "d=8.642 #g/cc\n",
+ "M=112.41 #g/mol\n",
+ "ratio=0.01/100\n",
+ "nb=2400\n",
+ "#calculations\n",
+ "n=d*6.02*10**23 /M\n",
+ "sigma=nb*10**-24\n",
+ "x=-2.303*math.log10(ratio) /(sigma*n)\n",
+ "#results\n",
+ "print '%s %.3f %s' %(\"Thickness =\",x,\"cm\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Thickness = 0.083 cm\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 4 - pg 49"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Threshold\n",
+ "#Initialization of variables\n",
+ "M1=4\n",
+ "M2=14\n",
+ "E=-1.2 #Mev\n",
+ "#calculations\n",
+ "R1=1.5*10**-13 *(M1)**(1/3.)\n",
+ "R2=1.5*10**-13 *(M2)**(1/3.)\n",
+ "V1=2*7*(4.8*10**-10)**2 /(R1+R2)\n",
+ "V2=V1/(1.6*10**-6)\n",
+ "x=(M1+M2)*V2/M2\n",
+ "#results\n",
+ "print '%s %.1f %s' %(\"Threshold =\",x,\" Mev\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Threshold = 4.3 Mev\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 6 - pg 53"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Time taken\n",
+ "#Initialization of variables\n",
+ "import math\n",
+ "t=1622. #years\n",
+ "per=1. #percent\n",
+ "#calculations\n",
+ "Nratio=1-per/100.\n",
+ "x=t*math.log10(Nratio) / math.log10(0.5)\n",
+ "#results\n",
+ "print '%s %.1f %s' %(\"Time taken =\",x,\" years\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Time taken = 23.5 years\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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