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Diffstat (limited to 'Modern_physics_for_engineers_by_S.P.Taneja/chapter14.ipynb')
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1 files changed, 210 insertions, 0 deletions
diff --git a/Modern_physics_for_engineers_by_S.P.Taneja/chapter14.ipynb b/Modern_physics_for_engineers_by_S.P.Taneja/chapter14.ipynb new file mode 100644 index 00000000..b2bb6119 --- /dev/null +++ b/Modern_physics_for_engineers_by_S.P.Taneja/chapter14.ipynb @@ -0,0 +1,210 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:f95ad053d0ee60a574142f8a3593f1e9b0c8e0f820af4e56f85cc80fe6a03524"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 14 Crystal structure"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 14.1 Page no 27"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "a=3.56\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "A=a/math.sqrt(2)\n",
+ "\n",
+ "#Result\n",
+ "print\"(a) There are 8 atmos\"\n",
+ "print\"(b) Length is\",round(A,2),\"A\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(a) There are 8 atmos\n",
+ "(b) Length is 2.52 A\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 14.6 Page no 28"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "a=3\n",
+ "b=2.0\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "d=math.sqrt(a/b)\n",
+ "\n",
+ "#Result\n",
+ "print\"(i) Ratio of intercepts of three axes is 1:1/2:1/3\"\n",
+ "print\"(ii) Ratio of spascing is\",round(d,3)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(i) Ratio of intercepts of three axes is 1:1/2:1/3\n",
+ "(ii) Ratio of spascing is 1.225\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 14.12 Page no 30"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "c=8\n",
+ "a=3.0\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "A=math.sqrt(c/a)\n",
+ "\n",
+ "#Result\n",
+ "print\"A=\",round(A,3)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "A= 1.633\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 14.13 Page no 30"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "v=1.794*10**-28 #m**3\n",
+ "Kb=8.625*10**-5\n",
+ "T=298\n",
+ "A=16.65\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "E=math.log(10)*A*2*Kb*T\n",
+ "\n",
+ "#Result\n",
+ "print\"Average energy required is\",round(E,3),\"eV\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Average energy required is 1.971 eV\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 14.14 Page no 31"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "a=560\n",
+ "Kb=8.625*10**-5\n",
+ "T=586\n",
+ "A=1146\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "n=1.4*a/(math.log(10)*Kb*T*A)\n",
+ "\n",
+ "#Result\n",
+ "print\"Ratio is\", round(n,3)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Ratio is 5.878\n"
+ ]
+ }
+ ],
+ "prompt_number": 23
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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