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diff --git a/Engineering_Physics_by_K_Rajagopal/5-Wave_Optics.ipynb b/Engineering_Physics_by_K_Rajagopal/5-Wave_Optics.ipynb new file mode 100644 index 0000000..69d872e --- /dev/null +++ b/Engineering_Physics_by_K_Rajagopal/5-Wave_Optics.ipynb @@ -0,0 +1,226 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 5: Wave Optics" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.1: example_1.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"refractive_index=1.65 //refractive index\n", +"lamda=5893*1e-10;//wavelength\n", +"n=400;\n", +"t=n*lamda/(2*(refractive_index-1));//Thickness of film\n", +"disp(+'meter',t,'Thickness of film = ')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.2: example_2.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"clear all;\n", +"x=0.40*1e-3; //in meter\n", +"n=900;\n", +"lamda=2*x/n;//Wavelength of light in meters\n", +"lamda1=lamda/1e-10;//Wavelength of light in A\n", +"disp(+'Angstorm',lamda1,'Wavelength of light in A =')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.3: example_3.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"lamda=5893*1e-10;//wavelength of monocromatic light\n", +"n=4000;\n", +"x=n*lamda/2;//distance moved by mirror M1\n", +"disp(+'meter',x,'distance moved by mirror M1 =')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.4: example_4.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"clear all;\n", +"lamda=5461*1e-10;//wavelength of light\n", +"n=8;//no of frings\n", +"t=6*1e-6;//in meter\n", +"u=((n*lamda)/(2*t))+1;//refractive index of material\n", +"disp(u,'refractive index of material =');" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.5: example_5.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"ue=1.553;//given ue\n", +"u0=1.544;//given uo\n", +"lamda=500*1e-9;//in meter\n", +"t=lamda/(4*(ue-u0));//The thickness of quarter wave plate\n", +"disp(+'meter',t,'The thickness of quarter wave plate =')" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.6: example_6.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"lamda=5893*1e-10;//in meter\n", +"ue=1.55333;//given ue\n", +"u0=1.5442;//given u0\n", +"t=lamda/(2*(ue-u0));//Thicknesss of half wave plate\n", +"disp(+'meter',t,'Thicknesss of half wave plate =');" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.7: example_7.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"u0=1.5442;//given u0\n", +"ue=1.5533;//given ue\n", +"lamda=5*1e-5;//wavelrngth in cm\n", +"t=lamda/(2*(ue-u0));//Thicknesss of half wave plate\n", +"disp(+'cm',t,'Thicknesss of half wave plate =')\n", +"//slight variation in ans than book.. checked in calculator also" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 5.8: example_8.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc;\n", +"clear all;\n", +"u0=1.658;//given u0\n", +"ue=1.486;//given ue\n", +"lamda=5893*1e-8 //in cm\n", +"t=lamda/(4*(u0-ue));//Thicknesss of quarter wave plate \n", +"disp(+'cm',t,'Thicknesss of quarter wave plate =')" + ] + } +], +"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 +} |