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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 2: THE ELECTRON"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.1: CALCULATE_FORCE_ACCELERATION_AND_KINETIC_ENERGY.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 2.1\n",
+"\n",
+"//given values\n",
+"E=2400;//electric field intensity in V/m\n",
+"V=90;//potential difference in V\n",
+"e=1.6*10^-19;//the charge on electron in C\n",
+"m=9.12*10^-31;//mass of electron in kg\n",
+"\n",
+"//Calculation\n",
+"F=e*E;\n",
+"disp(F,'The force(in N) on electron is');\n",
+"a=F/m;\n",
+"disp(a,'Its acceleration (in m/s^2)');\n",
+"KE=e*V;\n",
+"disp(KE,'The Kinetic Energy(in J) of particle is');\n",
+"v=sqrt(2*KE/m);\n",
+"disp(v,'The velocity(in m/s) of the electron')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.2: CALCULATE_LINEAR_VELOCITY_AND_RADIUS.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 2.2\n",
+"\n",
+"//given values\n",
+"V=900;//potential difference in V\n",
+"B=0.01;//uniform magnetic field in Wb/m^2\n",
+"em=1.76*10^11;//value of e/m in C/kg\n",
+"\n",
+"//calculation\n",
+"v=sqrt(2*em*V);\n",
+"disp(v,'The linear velocity(in m/s) of electron is');\n",
+"R=v/(em*B);\n",
+"disp(R,'The radius(in m) of the circular path is')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.3: CALCULATE_MASS.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 2.3\n",
+"\n",
+"//given values\n",
+"d=6*10^-3;//distance between plates in m\n",
+"V=900;//potential difference in V\n",
+"B=0.5;//uniform magnetic field in Wb/m^2\n",
+"Q=1.6*10^-19;//the charge on electron in C\n",
+"R=10.6*10^-2;//circular track radius in m\n",
+"\n",
+"//calculation\n",
+"v=V/(B*d);\n",
+"m=R*Q*B/v;\n",
+"disp(m,'The mass(in kg) of particle')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.4: CALCULATE_RADIUS_AND_CHARGE_ON_OIL_DROP.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 2.4\n",
+"\n",
+"//given values\n",
+"V=6920;//potential difference in V\n",
+"d=1.3*10^-3;//distance between in m\n",
+"v=1.9*10^-4;//velocity in m/s\n",
+"p=0.9*10^3;//density of oil in kg/m^3\n",
+"n=1.81*10^-5;//coefficient of viscosity in N-s/m^2\n",
+"g=9.81;//accelaration due to gravity in m/s^2\n",
+"pi=3.14;//standard constant\n",
+"\n",
+"//calculation\n",
+"a=sqrt((9*n*v)/(2*g*p));\n",
+"disp(a,'The radius(in m) of the drop is');\n",
+"E=V/d;\n",
+"Q=4*pi*(a^3)*p*g/(3*E);\n",
+"disp(Q,'The value of charge(in C) on oil drop is')"
+   ]
+   }
+],
+"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
+}