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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 11: More Amplifier Theory"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.1: Closed_loop_voltage_gai.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 11.1\n",
+"format('v',5)\n",
+"clc;\n",
+"clear;\n",
+"close;\n",
+"// given data\n",
+"r_F= 220;// in Ω\n",
+"r_E= 4.7;//in Ω\n",
+"// The closed loop voltage gain \n",
+"A_CL= r_F/r_E+1;\n",
+"disp(A_CL,'The closed loop voltage gain is : ')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.2: Alpha_bita_rdeshe_and_rdeshc.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 11.2\n",
+"format('v',6)\n",
+"clc;\n",
+"clear;\n",
+"close;\n",
+"// given data\n",
+"h_ie= 3.5*10^3;//in Ω\n",
+"h_fe= 120;\n",
+"h_re= 1.3*10^-4;\n",
+"h_oe= 8.5*10^-6;// in S\n",
+"bita= h_fe;// unit less\n",
+"// The value of alpha \n",
+"alpha= h_fe/(h_fe+1);\n",
+"disp(alpha,'The value of alpha is : ')\n",
+"// The value of r'e\n",
+"r_desh_e= h_ie/h_fe;// in Ω\n",
+"r_desh_c= h_fe/h_oe;// in Ω\n",
+"disp(r_desh_e,'The value of r''e in Ω is : ')\n",
+"// The value of r'c\n",
+"r_desh_c= r_desh_c*10^-6;// in Mohm\n",
+"disp(r_desh_c,'The value of r''c in MΩ is : ')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.3: Value_of_rdeshb.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 11.3\n",
+"format('v',6)\n",
+"clc;\n",
+"clear;\n",
+"close;\n",
+"// given data\n",
+"h_rb= 1.75*10^-4;\n",
+"h_ob= 10^-6;// in S\n",
+"r_desh_b= h_rb/h_ob;// in Ω\n",
+"disp(r_desh_b,'The value of r''b in Ω is : ')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.4: Voltage_gai.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 11.4\n",
+"format('v',5)\n",
+"clc;\n",
+"clear;\n",
+"close;\n",
+"// given data\n",
+"h_fe= 120;// unit less\n",
+"h_ie= 3.5*10^3;//in Ω\n",
+"r_L= 2*10^3;// in Ω\n",
+"h_oe= 8.5*10^-6;// in S\n",
+"h_re= 1.3*10^-4;// unit less\n",
+"// The voltage gain \n",
+"A= h_fe*r_L/(h_ie*(1+h_oe*r_L)-h_re*h_fe*r_L)\n",
+"disp(A,'The voltage gain 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
+}