From 6279fa19ac6e2a4087df2e6fe985430ecc2c2d5d Mon Sep 17 00:00:00 2001
From: kinitrupti
Date: Fri, 12 May 2017 18:53:46 +0530
Subject: Removed duplicates

---
 .../Chapter11.ipynb                                | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100755 Engineering_Physics_by_Shyam_Singh_and_Rajeev_Singh/Chapter11.ipynb

(limited to 'Engineering_Physics_by_Shyam_Singh_and_Rajeev_Singh/Chapter11.ipynb')

diff --git a/Engineering_Physics_by_Shyam_Singh_and_Rajeev_Singh/Chapter11.ipynb b/Engineering_Physics_by_Shyam_Singh_and_Rajeev_Singh/Chapter11.ipynb
new file mode 100755
index 00000000..cbbc468c
--- /dev/null
+++ b/Engineering_Physics_by_Shyam_Singh_and_Rajeev_Singh/Chapter11.ipynb
@@ -0,0 +1,159 @@
+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:4bb25a18af878dce815ea6fd0470757443fe2ad8404e54fa1bb8e38dd97cd417"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "11: Electrostatics and electromagnetic theory"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example number 11.1, Page number 279"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#importing modules\n",
+      "import math\n",
+      "from __future__ import division\n",
+      "\n",
+      "#Variable declaration\n",
+      "mew = 1;      #parameter of aluminium\n",
+      "sigma = 3.54*10**7;      #conductivity(mho/m)\n",
+      "delta = 0.01*10**-3;       #skin depth of aluminium(mm)\n",
+      "\n",
+      "#Calculation\n",
+      "new = 1/((delta**2)*math.pi*mew*sigma);       #frequency(Hz)\n",
+      "new = math.ceil(new*10**2)/10**2;   #rounding off to 2 decimals\n",
+      "\n",
+      "#Result\n",
+      "print \"frequency is\",new,\"Hz\"\n",
+      "print \"answer given in the book is wrong\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "frequency is 89.92 Hz\n",
+        "answer given in the book is wrong\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example number 11.2, Page number 280"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#importing modules\n",
+      "import math\n",
+      "from __future__ import division\n",
+      "\n",
+      "#Variable declaration\n",
+      "se = 2;         #solar energy(cal /min /cm**2)\n",
+      "j = (4.2*10**4)/60;       #conversion factor from cal /min /cm**2 to J /m**2 /sec)\n",
+      "mew0 = 4*math.pi*10**-7;         #permeability of free space(H/m)\n",
+      "epsilon0 = 8.854*10**-12;        #permittivity of free space(F/m)\n",
+      "\n",
+      "#Calculation\n",
+      "EH = se*j;         #solar energy(J /m**2 /sec)\n",
+      "EbyH = math.sqrt(mew0/epsilon0);\n",
+      "EbyH = math.ceil(EbyH*10)/10;   #rounding off to 1 decimal\n",
+      "H = math.sqrt(EH/EbyH);         #magnetic field of radiation\n",
+      "E = EbyH*H;\n",
+      "H = math.ceil(H*10**3)/10**3;   #rounding off to 3 decimals\n",
+      "E = math.ceil(E*10)/10;   #rounding off to 1 decimal\n",
+      "E0 = E*math.sqrt(2);        #electric field of radiation(volt/m)\n",
+      "H0 = H*math.sqrt(2);        #magnetic field of radiation (amp-turn/m)\n",
+      "H0 = math.ceil(H0*10**2)/10**2;   #rounding off to 2 decimals\n",
+      "\n",
+      "#Result\n",
+      "print \"electric field of radiation is\",int(E0),\"volt/m\"\n",
+      "print \"magnetic field of radiation is\",H0,\"amp-turn/m\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "electric field of radiation is 1027 volt/m\n",
+        "magnetic field of radiation is 2.73 amp-turn/m\n"
+       ]
+      }
+     ],
+     "prompt_number": 14
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example number 11.3, Page number 280"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#importing modules\n",
+      "import math\n",
+      "from __future__ import division\n",
+      "\n",
+      "#Variable declaration\n",
+      "p = 4.3*10**-8;         #polarization(C/m**2)\n",
+      "E = 1000;              #electric field(V/m)\n",
+      "epsilon0 = 8.85*10**-12;        #permittivity of free space(F/m)\n",
+      "\n",
+      "#Calculation\n",
+      "epsilonr = 1+(p/(epsilon0*E));         #relative permittivity\n",
+      "epsilonr = math.ceil(epsilonr*10**2)/10**2;   #rounding off to 2 decimals\n",
+      "\n",
+      "#Result\n",
+      "print \"relative permittivity is\",epsilonr"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "relative permittivity is 5.86\n"
+       ]
+      }
+     ],
+     "prompt_number": 16
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file
-- 
cgit