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diff --git a/Engineering_Physics_by_H_K_Malik/9-DIELECTRICS.ipynb b/Engineering_Physics_by_H_K_Malik/9-DIELECTRICS.ipynb new file mode 100644 index 0000000..8b98e21 --- /dev/null +++ b/Engineering_Physics_by_H_K_Malik/9-DIELECTRICS.ipynb @@ -0,0 +1,216 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 9: DIELECTRICS" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 9.1: Calculation_of_Polarization_vector_and_Displacement_vector.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc \n", +"// Given that\n", +"E = 10^6 // electric field inside the plates in V/m\n", +"d = 0.02 // distance between the plates in meter\n", +"k = 3 // dielectric constant of slab\n", +"e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2\n", +"// Sample Problem 1 on page no. 9.11\n", +"printf('\n # PROBLEM 1 # \n')\n", +"printf(' Standard formula used \n')\n", +"printf(' D = e_*E+p. \n D=e_*k*E.\n\n ')\n", +"D = e_*k*E\n", +"P = D-e_*E\n", +"printf('Polarization vector is %e C/m^2. \n Displacement vector is %e C/m^2',P,D)" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 9.2: Calculation_of_The_included_charge_density_on_the_surface_of_the_dielectric.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc \n", +"// Given that\n", +"E1 = 3*10^5 // electric intensity when space between plates evacuated in V/m\n", +"E2 = 1*10^5 // electric intensity when space between plates is filled with dielectric in V/m\n", +"e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2\n", +"// Sample Problem 2 on page no. 9.11\n", +"printf('\n # PROBLEM 2 # \n')\n", +"printf(' Standard formula used \n')\n", +"printf(' E = E_-P/e_.\n\n ')\n", +"sigma = e_*(E1 - E2)\n", +"printf('The included charge density on the surface of the dielectric is %e C/m^2',sigma )" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 9.3: Calculation_of_Polarization_vector_and_Displacement_vector_and_Energy_density.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc \n", +"// Given that\n", +"E = 1*10^5 // electric field strength inside the plates in V/m\n", +"d = 6 // distance between the plates in mm\n", +"k = 2.8 // dielectric constant of slab\n", +"e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2\n", +"// Sample Problem 3 on page no. 9.11\n", +"printf('\n # PROBLEM 3 # \n')\n", +"printf(' Standard formula used \n')\n", +"printf(' P = e_*(k-1)*E.\n\n ')\n", +"P = e_*(k-1)*E\n", +"D = e_*k*E\n", +"energy_density = 1/2 * k*e_*E^2\n", +"printf('Polarization vector is %e C/m^2. \n Displacement vector is %eC/m^2. \n Energy density is %f J/m^3.',P,D,energy_density )" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 9.4: EX9_4.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc \n", +"// Given that\n", +"D = 5e-4 // electric displacement vector in C/m^2\n", +"P = 4e-4 // electric polarization vector in C/m^2\n", +"v = 0.5 // volume of the slab in m^3\n", +"e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2\n", +"// Sample Problem 4 on page no. 9.12\n", +"printf('\n # PROBLEM 4 # \n')\n", +"printf(' Standard formula used \n')\n", +"printf(' D= e_*E.\n\n ')\n", +"E= (D-P)/ e_\n", +"k = D/(e_*E)\n", +"p = P*v\n", +"energy_density = 1/2 * k*e_*E^2\n", +"printf('Value of relative permittivity is %d. \n Total dipole moment of the slab is %e C-m.',k,p )" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 9.5: Calculation_of_Induce_dipole_moment_of_each.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc \n", +"// Given that\n", +"E = 3e4 // external field in V/m\n", +"k = 1.00074 // dielectric constant of gas at N.T.P.\n", +"e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2\n", +"// Sample Problem 5 on page no. 9.12\n", +"printf('\n # PROBLEM 5 # \n')\n", +"printf(' Standard formula used \n')\n", +"printf(' P=x*e_*E.\n\n ')\n", +"x = k-1\n", +"P = x*e_*E\n", +"N = 6.023e23/22.4e-3\n", +"p = P/N\n", +"printf('Induce dipole moment of each is %e C-m',p)" + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 9.6: Calculation_of_Electric_susceptibility_at_0_degree_centigrade.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"clc \n", +"// Given that\n", +"E = 3e4 // external field in V/m\n", +"k = 1.000041 // dielectric constant of gas at 0 degree centigrate\n", +"// Sample Problem 6 on page no. 9.1\n", +"printf('\n # PROBLEM 6 # \n')\n", +"printf(' Standard formula used \n')\n", +"printf(' P=x*e_*E.\n\n ')\n", +"x = k-1\n", +"printf('Electric susceptibility at 0 degree centigrate is %e.',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 +} |