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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 16: Photoconductivity "
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 16.1: Pairs_generated_per_second.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 16.1, page no-416\n",
+"clear\n",
+"clc\n",
+"\n",
+"lam=0.4*10^-6//m\n",
+"A=4*10^-6//m^2\n",
+"in=200//W/m^2\n",
+"h=6.626*10^-34\n",
+"c=3*10^8//m/s\n",
+"N=in*A*lam/(h*c)\n",
+"printf('The number of pairs generated per second is %.3f * 10^14',N*10^-14)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 16.2: Wavelength_of_emitted_radiation.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 16.2, page no-417\n",
+"clear\n",
+"clc\n",
+"\n",
+"e=1.6*10^-19//C\n",
+"eg=1.43 //eV\n",
+"E=e*eg\n",
+"h=6.626*10^-34\n",
+"c=3*10^8//m/s\n",
+"lam=h*c/E\n",
+"printf('The wavelength of emitted radiation is %.2f µm',lam*10^6)"
+   ]
+   }
+],
+"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
+}