Added(A)/Deleted(D) following books

 A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/README.txt
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch1.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch10.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch11.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch12.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch13.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch15.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch17.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch18.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch19.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch2.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch20.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch3.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch4.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch5.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch6.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch7.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch8.ipynb
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/screenshots/1.png
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/screenshots/2.png
A  Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/screenshots/3.png
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_3.ipynb
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_3.png
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_3.png
A  High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_3.png
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter2.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter3.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter4.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter5.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter6.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter7.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter8.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter9.ipynb
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/1.png
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/2.png
A  Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/3.png
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/README.txt
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch1.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch2.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch3.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch4.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch5.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch6.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch7.ipynb
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/1.png
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/2.png
A  Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/3.png
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch1.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch11.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch12.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch13.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch14.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch15.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch16.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch17.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch18.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch19.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch2.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch3.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch4.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch5.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch6.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch7.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch8.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch9.ipynb
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/1.png
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/2.png
A  Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/3.png
A  modern_physics_by_Satish_K._Gupta/chap1.ipynb
A  modern_physics_by_Satish_K._Gupta/chap10.ipynb
A  modern_physics_by_Satish_K._Gupta/chap11.ipynb
A  modern_physics_by_Satish_K._Gupta/chap12.ipynb
A  modern_physics_by_Satish_K._Gupta/chap13.ipynb
A  modern_physics_by_Satish_K._Gupta/chap14.ipynb
A  modern_physics_by_Satish_K._Gupta/chap15.ipynb
A  modern_physics_by_Satish_K._Gupta/chap16.ipynb
A  modern_physics_by_Satish_K._Gupta/chap17.ipynb
A  modern_physics_by_Satish_K._Gupta/chap18.ipynb
A  modern_physics_by_Satish_K._Gupta/chap19.ipynb
A  modern_physics_by_Satish_K._Gupta/chap2.ipynb
A  modern_physics_by_Satish_K._Gupta/chap20.ipynb
A  modern_physics_by_Satish_K._Gupta/chap21.ipynb
A  modern_physics_by_Satish_K._Gupta/chap22.ipynb
A  modern_physics_by_Satish_K._Gupta/chap23.ipynb
A  modern_physics_by_Satish_K._Gupta/chap25.ipynb
A  modern_physics_by_Satish_K._Gupta/chap26.ipynb
A  modern_physics_by_Satish_K._Gupta/chap27.ipynb
A  modern_physics_by_Satish_K._Gupta/chap28.ipynb
A  modern_physics_by_Satish_K._Gupta/chap3.ipynb
A  modern_physics_by_Satish_K._Gupta/chap30.ipynb
A  modern_physics_by_Satish_K._Gupta/chap31.ipynb
A  modern_physics_by_Satish_K._Gupta/chap32.ipynb
A  modern_physics_by_Satish_K._Gupta/chap33.ipynb
A  modern_physics_by_Satish_K._Gupta/chap34.ipynb
A  modern_physics_by_Satish_K._Gupta/chap35.ipynb
A  modern_physics_by_Satish_K._Gupta/chap36.ipynb
A  modern_physics_by_Satish_K._Gupta/chap37.ipynb
A  modern_physics_by_Satish_K._Gupta/chap4.ipynb
A  modern_physics_by_Satish_K._Gupta/chap5.ipynb
A  modern_physics_by_Satish_K._Gupta/chap6.ipynb
A  modern_physics_by_Satish_K._Gupta/chap7.ipynb
A  modern_physics_by_Satish_K._Gupta/chap8.ipynb
A  modern_physics_by_Satish_K._Gupta/chap9.ipynb
A  modern_physics_by_Satish_K._Gupta/chap_29.ipynb
A  modern_physics_by_Satish_K._Gupta/screenshots/image1.png
A  modern_physics_by_Satish_K._Gupta/screenshots/image22.png
A  modern_physics_by_Satish_K._Gupta/screenshots/image33.png

1 files changed, 255 insertions, 0 deletions

diff --git a/modern_physics_by_Satish_K._Gupta/chap20.ipynb b/modern_physics_by_Satish_K._Gupta/chap20.ipynb
new file mode 100644
index 00000000..b99b0934
--- /dev/null
+++ b/modern_physics_by_Satish_K._Gupta/chap20.ipynb
@@ -0,0 +1,255 @@
+{

+ "metadata": {

+  "name": "",

+  "signature": "sha256:17722fc50855830105e8bbc1d5e7f4e9c2450186689d4bcffcae55541cf58a10"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 20 Electromagnetic Waves"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 20.1 Page no 618"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "#Given\n",

+      "L=5.5*10**-7                            #m\n",

+      "c=3*10**8                               #m s**-1\n",

+      "u=1.5\n",

+      "\n",

+      "#Calculation\n",

+      "V=c/L\n",

+      "T=L/c\n",

+      "v=c/u\n",

+      "L1=v*T\n",

+      "\n",

+      "#Result\n",

+      "print\"(a) The frequency is\",round(V*10**-14,3),\"10**8\",\"MHz\",\"and time period is\",round(T*10**15,1),\"10**-19\",\"micro s\"\n",

+      "print\"(b) The wavelenght in glass is\",round(L1*10**7,1),\"10**-7\",\"m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "(a) The frequency is 5.455 10**8 MHz and time period is 1.8 10**-19 micro s\n",

+        "(b) The wavelenght in glass is 3.7 10**-7 m\n"

+       ]

+      }

+     ],

+     "prompt_number": 20

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 20.2 Page no 619"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "#Given\n",

+      "V=2*10**8                             #m s**-1\n",

+      "Ur=1.0\n",

+      "C=3*10**8\n",

+      "\n",

+      "#Calculation\n",

+      "Er=(C**2)/(V**2*Ur)\n",

+      "\n",

+      "#Result \n",

+      "print\" The relative permittivity is\",Er"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        " The relative permittivity is 2.25\n"

+       ]

+      }

+     ],

+     "prompt_number": 24

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 20.3 Page no 619"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "#Given\n",

+      "C=3*10**8\n",

+      "V=10**8\n",

+      "E0=0.5\n",

+      "\n",

+      "#Calculation\n",

+      "L=C/V\n",

+      "Bz=E0/C\n",

+      "\n",

+      "#Result\n",

+      "print\"(a) There is the positive direction of x-axis of propagation of electromagnetic waves\"\n",

+      "print\"(b) The wavelengh of the wave is\",L,\"m\"\n",

+      "print\"(c) The component of associated magnetic field is\",round(Bz*10**9,0),\"cos(2*math.pi*10**8(t-x/c))\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "(a) There is the positive direction of x-axis of propagation of electromagnetic waves\n",

+        "(b) The wavelengh of the wave is 3 m\n",

+        "(c) The component of associated magnetic field is 2.0 cos(2*math.pi*10**8(t-x/c))\n"

+       ]

+      }

+     ],

+     "prompt_number": 35

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 20.4 Page no 619"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "#Given\n",

+      "L=6*10**-3                           #m\n",

+      "E0=33                                #V m**-1\n",

+      "C=3.0*10**8\n",

+      "\n",

+      "#Calculation\n",

+      "import math\n",

+      "W=(2*math.pi*C)/(L)\n",

+      "B=E0/C\n",

+      "\n",

+      "#Result\n",

+      "print\"Magnetic field is\",B,\"sin*math.pi*10**11(t-x/c)\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Magnetic field is 1.1e-07 sin*math.pi*10**11(t-x/c)\n"

+       ]

+      }

+     ],

+     "prompt_number": 41

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 20.5 Page no 619"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "#Given\n",

+      "I=8\n",

+      "E0=8.85*10**-12\n",

+      "C=3*10**8\n",

+      "\n",

+      "#Calculation\n",

+      "import math\n",

+      "e0=math.sqrt((2*I)/(E0*C))\n",

+      "\n",

+      "#Result\n",

+      "print\"The amplitude of the electric field is\",round(e0,1),\"N C**-1\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The amplitude of the electric field is 77.6 N C**-1\n"

+       ]

+      }

+     ],

+     "prompt_number": 46

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 20.6 Page no 619"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "#Given\n",

+      "L=0.024                                    #m\n",

+      "k=5.9*10**-9\n",

+      "c=3*10**8\n",

+      "\n",

+      "#Calculation\n",

+      "V=L/k\n",

+      "t=L/c\n",

+      "\n",

+      "#Result\n",

+      "print\"(i) The number of oscillation is\",round(V*10**-6,3),\"10**6\",\"Hz\"\n",

+      "print\"(ii) The coherence time is\",t,\"s\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "(i) The number of oscillation is 4.068 10**6 Hz\n",

+        "(ii) The coherence time is 8e-11 s\n"

+       ]

+      }

+     ],

+     "prompt_number": 65

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
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