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diff --git a/Principles_of_Physics_by_P_V_Naik/10-Diffraction.ipynb b/Principles_of_Physics_by_P_V_Naik/10-Diffraction.ipynb new file mode 100644 index 0000000..a277a01 --- /dev/null +++ b/Principles_of_Physics_by_P_V_Naik/10-Diffraction.ipynb @@ -0,0 +1,179 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 10: Diffraction" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 10.1: Width_of_central_band.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc\n", +"clear\n", +"//Input data\n", +"D=1//Distance of screen from the slit in m\n", +"w=6000//Wavelength in Angstrom\n", +"w1=0.6//Slit width in mm\n", +"\n", +"//Calculations\n", +"x=((2*D*w*10^-10)/(w1*10^-3))*1000//Width of central band in mm\n", +"\n", +"//Output\n", +"printf('Width of central band is %i mm',x)" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 10.2: Wavelength.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc\n", +"clear\n", +"//Input data\n", +"d1=6000//Diffraction grating have number of lines per cm\n", +"q=50//Diffracted second order spectral line observed in degrees\n", +"n=2//Second order\n", +"\n", +"//Calculations\n", +"w=(sind(q)/(d1*n))*10^8//Wavelength of radiation in Angstrom\n", +"\n", +"//Output\n", +"printf('Wavelength of radiation is %3.1f Angstrom',w)" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 10.3: Maximum_order_of_diffractio.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc\n", +"clear\n", +"//Input data\n", +"d1=6000//Diffraction grating have number of lines per cm\n", +"w=6000//Wavelength in Angstrom\n", +"\n", +"//Calculations\n", +"n=(1/(d1*w*10^-8))//Maxmum order of diffraction\n", +"\n", +"//Output\n", +"printf('Maximum order of diffraction that can be observed is %i',n)" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 10.4: Ratio_of_intensity.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc\n", +"clear\n", +"//Input data\n", +"B=(3*3.14)/2//First secondary maxima at B\n", +"\n", +"//Calculations\n", +"I=(sin(B)/B)^2//Ratio of intensity of central maxima to first secondary maxima\n", +"\n", +"//Output\n", +"printf('Ratio of intensity of central maxima to first secondary maxima is %3.3f',I)" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 10.5: Distance.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc\n", +"clear\n", +"//Input data\n", +"w=6400//Wave length of light in Angstrom\n", +"w1=0.3//Slit width in mm\n", +"d=110//Distance of screen from the slit in cm\n", +"n=3//order\n", +"\n", +"//Calculations\n", +"x=((n*w*10^-10*(d/100))/(w1*10^-3))*1000//Distance between the centre of the central maximum and the third dark fringe in mm\n", +"\n", +"//Output\n", +"printf('Distance between the centre of the central maximum and the third dark fringe is %3.2f mm',x)" + ] + } +], +"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 +} |