1 files changed, 152 insertions, 0 deletions
diff --git a/Engineering_Physics_by_G_Aruldhas/2-ELECTROMAGNETIC_THEORY.ipynb b/Engineering_Physics_by_G_Aruldhas/2-ELECTROMAGNETIC_THEORY.ipynb
new file mode 100644
index 0000000..7c02330
--- /dev/null
+++ b/Engineering_Physics_by_G_Aruldhas/2-ELECTROMAGNETIC_THEORY.ipynb
@@ -0,0 +1,152 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 2: ELECTROMAGNETIC THEORY"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.1: Peak_value_of_displacement_current.sci"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Scilab Code Ex2.1 :  Page-46 (2010)\n",
+"function V = f(t)\n",
+"    V = 0.2*sin(120*%pi*t);\n",
+"endfunction\n",
+"t = 0;    // Time when peak value of current occurs\n",
+"C = 10e-012;    // Capacitance of the capacitor, farad\n",
+"I = C*derivative(f,t);\n",
+"printf('\nThe peak value of displacement current = %6.4e A', I);\n",
+"\n",
+"// Result \n",
+"// The peak value of displacement current = 7.5398e-010 A"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.2: Displacement_current_density_in_a_good_conductor.sci"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Scilab Code Ex2.2 : Page-46 (2010)\n",
+"function E = fn(t)\n",
+"    E = sin(120*%pi*t);\n",
+"endfunction\n",
+"epsilon_r = 1;    // Relative electrical permittivity of free space\n",
+"epsilon_0 = 8.854e-012;    // Absolute electrical permittivity of free space, farad per metre\n",
+"t = 0;    // Time when peak value of current occurs\n",
+"J2 = epsilon_0*epsilon_r*derivative(fn,t);\n",
+"printf('\nThe peak value of displacement current = %4.2e ampere per metre square', J2);\n",
+"\n",
+"// Result \n",
+"// The peak value of displacement current = 3.34e-009 ampere per metre square"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.4: Poynting_vector.sci"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Scilab Code Ex2.4 : Page-47 (2010)\n",
+"p = 60;    // Power rating of bulb, watt\n",
+"d = 0.5;    // Distance from the blb, m\n",
+"P = p/(4*%pi*d^2);    // Value of Poynting vector, watt per metre square\n",
+"printf('\nThe value of Poynting vector = %4.1f watt per metre square', P);\n",
+"\n",
+"// Result \n",
+"// The value of Poynting vector = 19.1 watt per metre square "
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.5: Plane_electromagnetic_wave_in_a_medium.sci"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Scilab Code Ex2.5 : Page-47 (2010)\n",
+"E_peak = 6;    // Peak value of electric field intensity, V/m\n",
+"c = 3e+08;    // Speed of electromagnetic wave in free space, m/s\n",
+"mu_0 = 4*%pi*1e-07;    // Absolute permeability of free space, tesla metre per ampere\n",
+"epsilon_0 = 8.854e-012;    // Absolute permittivity of free space, farad/m\n",
+"mu_r = 1;    // Relative permeability of medium\n",
+"epsilon_r = 3;    // Relative permittivity of the medium\n",
+"v = c/sqrt(mu_r*epsilon_r);    // Wave velocity, m/s\n",
+"eta = sqrt((mu_0/epsilon_0)*(mu_r/epsilon_r));    // Intrinsic impedance of the medium, ohm\n",
+"H_P = E_peak*sqrt((epsilon_0*epsilon_r)/(mu_0*mu_r));    // Peak value of the magnetic intensity, ampere per metre\n",
+"printf('\nThe wave velocity = %5.3e m/s', v);\n",
+"printf('\nThe intrinsic impedance of the medium = %6.2f ohm', eta);\n",
+"printf('\nThe peak value of the magnetic intensity = %4.2e A/m', H_P);\n",
+"\n",
+"// Result \n",
+"// The wave velocity = 1.732e+008 m/s\n",
+"// The intrinsic impedance of the medium = 217.51 ohm\n",
+"// The peak value of the magnetic intensity = 2.76e-002 A/m "
+   ]
+   }
+],
+"metadata": {
+		  "kernelspec": {
+		   "display_name": "Scilab",
+		   "language": "scilab",
+		   "name": "scilab"
+		  },
+		  "language_info": {
+		   "file_extension": ".sce",
+		   "help_links": [
+			{
+			 "text": "MetaKernel Magics",
+			 "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+			}
+		   ],
+		   "mimetype": "text/x-octave",
+		   "name": "scilab",
+		   "version": "0.7.1"
+		  }
+		 },
+		 "nbformat": 4,
+		 "nbformat_minor": 0
+}