From 661fe2fe6784f49307382d2934200e0df5ba0c4b Mon Sep 17 00:00:00 2001 From: Trupti Kini Date: Sun, 7 Aug 2016 23:30:22 +0600 Subject: Added(A)/Deleted(D) following books A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter1.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter10.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter11.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter12.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter2.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter3.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter4.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter5.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter6.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter7.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter8.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/Chapter9.ipynb A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/screenshots/chapter1.png A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/screenshots/chapter2.png A Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/screenshots/chapter3.png A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/Chapter1.ipynb A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/Chapter10.ipynb A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/Chapter16.ipynb A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/Chapter2.ipynb A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/Chapter3.ipynb A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/screenshots/chapter1.png A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/screenshots/chapter2.png A Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/screenshots/chapter3.png A modern_physics_by_Satish_K._Gupta/chap10_1.ipynb A modern_physics_by_Satish_K._Gupta/chap11_1.ipynb A modern_physics_by_Satish_K._Gupta/chap12_1.ipynb A modern_physics_by_Satish_K._Gupta/chap13_1.ipynb A modern_physics_by_Satish_K._Gupta/chap14_1.ipynb A modern_physics_by_Satish_K._Gupta/chap15_1.ipynb A modern_physics_by_Satish_K._Gupta/chap16_1.ipynb A modern_physics_by_Satish_K._Gupta/chap17_1.ipynb A modern_physics_by_Satish_K._Gupta/chap18_1.ipynb A modern_physics_by_Satish_K._Gupta/chap19_1.ipynb A modern_physics_by_Satish_K._Gupta/chap1_1.ipynb A modern_physics_by_Satish_K._Gupta/chap20_1.ipynb A modern_physics_by_Satish_K._Gupta/chap21_1.ipynb A modern_physics_by_Satish_K._Gupta/chap22_1.ipynb A modern_physics_by_Satish_K._Gupta/chap23_1.ipynb A modern_physics_by_Satish_K._Gupta/chap25_1.ipynb A modern_physics_by_Satish_K._Gupta/chap26_1.ipynb A modern_physics_by_Satish_K._Gupta/chap27_1.ipynb A modern_physics_by_Satish_K._Gupta/chap28_1.ipynb A modern_physics_by_Satish_K._Gupta/chap2_1.ipynb A modern_physics_by_Satish_K._Gupta/chap30_1.ipynb A modern_physics_by_Satish_K._Gupta/chap31_1.ipynb A modern_physics_by_Satish_K._Gupta/chap32_1.ipynb A modern_physics_by_Satish_K._Gupta/chap33_1.ipynb A modern_physics_by_Satish_K._Gupta/chap34_1.ipynb A modern_physics_by_Satish_K._Gupta/chap35_1.ipynb A modern_physics_by_Satish_K._Gupta/chap36_1.ipynb A modern_physics_by_Satish_K._Gupta/chap37_1.ipynb A modern_physics_by_Satish_K._Gupta/chap3_1.ipynb A modern_physics_by_Satish_K._Gupta/chap4_1.ipynb A modern_physics_by_Satish_K._Gupta/chap5_1.ipynb A modern_physics_by_Satish_K._Gupta/chap6_1.ipynb A modern_physics_by_Satish_K._Gupta/chap7_1.ipynb A modern_physics_by_Satish_K._Gupta/chap8_1.ipynb A modern_physics_by_Satish_K._Gupta/chap9_1.ipynb A modern_physics_by_Satish_K._Gupta/chap_29_1.ipynb A modern_physics_by_Satish_K._Gupta/screenshots/image1_1.png A modern_physics_by_Satish_K._Gupta/screenshots/image22_1.png A modern_physics_by_Satish_K._Gupta/screenshots/image33_1.png A sample_notebooks/RuchiMittal/chpater3.ipynb --- modern_physics_by_Satish_K._Gupta/chap28_1.ipynb | 578 +++++++++++++++++++++++ 1 file changed, 578 insertions(+) create mode 100644 modern_physics_by_Satish_K._Gupta/chap28_1.ipynb (limited to 'modern_physics_by_Satish_K._Gupta/chap28_1.ipynb') diff --git a/modern_physics_by_Satish_K._Gupta/chap28_1.ipynb b/modern_physics_by_Satish_K._Gupta/chap28_1.ipynb new file mode 100644 index 00000000..c53c8334 --- /dev/null +++ b/modern_physics_by_Satish_K._Gupta/chap28_1.ipynb @@ -0,0 +1,578 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:487f66e71ac79d9579f4a8e998f21bc6fadb0986ba14ee5d89b77699b48cadee" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 28 Particle nature of radiation" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.1 Page no 801" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "l=4950.0*10**-10\n", + "h=6.6*10**-34 #js\n", + "c=3*10**8 #m/s\n", + "\n", + "#Calculation\n", + "E=(h*c/l)/(1.6*10**-19)\n", + "\n", + "#Result\n", + "print\"Energy of each photon is\",E,\"eV\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Energy of each photon is 2.5 eV\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.2 Page no 801" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "E=6.62 #J\n", + "v=10**12 #Hz\n", + "h=6.62*10**-34\n", + "\n", + "#Calculation\n", + "E1=h*v\n", + "n=E/(h*v)\n", + "\n", + "#Result\n", + "print\"Number of photons is\",n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Number of photons is 1e+22\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.3 Page no 801" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "h=6.62*10**-34 #js\n", + "c=3*10**8 #m/s\n", + "Iev=1.6*10**-19 #J\n", + "V=10**6 #hz\n", + "V1=5890*10**-10 #m\n", + "L=10.0**-10 #m\n", + "\n", + "#Calculation\n", + "E=h*v\n", + "E1=E/Iev\n", + "A=(h*c)/V1\n", + "A1=A/Iev\n", + "B=(h*c)/L\n", + "B1=B/Iev\n", + "\n", + "#Result\n", + "print\"(i) The energy of a photon with frequency 1000 Khz is\",round(E1*10**3,2),\"10**-9\",\"ev\" \n", + "print\"(ii) The energy of a photon when wavelength is 5890A is\",round(A1,2) ,\"eV\"\n", + "print\"(iii) The energy of a photon when wavelength is 1 A is\", B1,\"eV\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(i) The energy of a photon with frequency 1000 Khz is 4.14 10**-9 ev\n", + "(ii) The energy of a photon when wavelength is 5890A is 2.11 eV\n", + "(iii) The energy of a photon when wavelength is 1 A is 12412.5 eV\n" + ] + } + ], + "prompt_number": 38 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.4 Page no 801" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "l=0.66*10**-10 #m\n", + "h=6.62*10**-34 #Js\n", + "c=3*10**8 #m/s\n", + "\n", + "#Calculation\n", + "E=((h*c)/l)/(1.6*10**-19)\n", + "\n", + "#Result\n", + "print\"(a) Maximum energy of photon is\",round(E*10**-3,2),\"Kev\"\n", + "print\"(b) To produce electrons of energy 18.81 Kev,accelerating potential of 18.81 KV\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(a) Maximum energy of photon is 18.81 Kev\n", + "(b) To produce electrons of energy 18.81 Kev,accelerating potential of 18.81 KV\n" + ] + } + ], + "prompt_number": 45 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.5 Page no 801" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "E=10.2*10**9 #ev\n", + "h=6.62*10**-34\n", + "c=3*10**8\n", + "\n", + "#Calculation\n", + "E1=(E/2.0)*(1.6*10**-19)\n", + "l=(h*c)/E1\n", + "\n", + "#Result\n", + "print\"Wavelength is\",round(l*10**16,3),\"10**-16\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Wavelength is 2.434 10**-16\n" + ] + } + ], + "prompt_number": 60 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.6 Page no 802" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "L=3500.0*10**-10 #m\n", + "h=6.62*10**-34\n", + "c=3*10**8\n", + "\n", + "#Calculation\n", + "Hv=h*c/(L*(1.6*10**-19))\n", + "\n", + "#Result\n", + "print\"Energy of incident light is\", round(Hv,3),\"eV \\nMetal B will yield photoelectrons.\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Energy of incident light is 3.546 eV \n", + "Metal B will yield photoelectrons.\n" + ] + } + ], + "prompt_number": 75 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.7 Page no 802" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "l=6000.0*10**-10 #m\n", + "h=6.62*10**-34 #Js\n", + "e=1.6*10**-19\n", + "c=3*10**8\n", + "\n", + "#Calculation\n", + "v0=c/l\n", + "w=(h*v0)/e\n", + "\n", + "#Result\n", + "print\"(i) Threshold frequency is\", v0,\"Hz\"\n", + "print\"(ii) Work function is\",round(w,3),\"eV\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(i) Threshold frequency is 5e+14 Hz\n", + "(ii) Work function is 2.069 eV\n" + ] + } + ], + "prompt_number": 83 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.8 Page no 802" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "w=1.2*1.6*10**-19\n", + "l=5000.0*10**-10\n", + "c=3*10**8\n", + "h=6.62*10**-34\n", + "e=1.6*10**-19\n", + "\n", + "#Calculation\n", + "A=((h*c)/l)-w\n", + "V0=A/e\n", + "\n", + "#Result\n", + "print\"Stopping potential is\", round(V0,2),\"V\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Stopping potential is 1.28 V\n" + ] + } + ], + "prompt_number": 90 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.9 Page no 802" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "h=6.6*10**-34 #Js\n", + "e=1.6*10**-19\n", + "l=500.0*10**-9 #m\n", + "\n", + "#Calculation\n", + "w=2*e\n", + "l0=(h*c)/w\n", + "E=((h*c)/l)-w\n", + "v0=E/e\n", + "\n", + "#Result\n", + "print\"(i) The threshold wavelength is\", l0*10**9,\"nm\"\n", + "print\"(ii) Maximum energy is\",E*10**19,\"*10**-19 J\"\n", + "print\"(iii) The stopping potential is\",v0,\"V\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(i) The threshold wavelength is 618.75 nm\n", + "(ii) Maximum energy is 0.76 *10**-19 J\n", + "(iii) The stopping potential is 0.475 V\n" + ] + } + ], + "prompt_number": 104 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.10 Page no 802" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "V0=1.3\n", + "l=2271*10**-10\n", + "h=6.62*10**-34\n", + "e=1.6*10**-19\n", + "c=3*10**8\n", + "\n", + "#Calculation\n", + "w=(h*c/l)-(V0*e)\n", + "l0=(h*c)/w\n", + "\n", + "#Result\n", + "print\"Work function of metal is\", round(l0*10**10,0),\"A\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Work function of metal is 2980.0 A\n" + ] + } + ], + "prompt_number": 109 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.11 Page no 803" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "h=6.62*10**-34\n", + "c=3*10**8\n", + "l=640.2*10**-9\n", + "e=1.6*10**-19\n", + "V0=0.54\n", + "l1=427.2*10**-9\n", + "\n", + "#Calculation\n", + "w=(h*c/l)-(e*V0)\n", + "v0=(((h*c)/l1)-w)/e\n", + "\n", + "#Result\n", + "print\"New stopping voltage is\", round(v0,3),\"V\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "New stopping voltage is 1.507 V\n" + ] + } + ], + "prompt_number": 115 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.12 Page no 803" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "l=5600.0*10**-10 #m\n", + "h=6.625*10**-34\n", + "c=3*10**8\n", + "a=5\n", + "\n", + "#Calculation\n", + "E=h*c/l\n", + "n=a/E\n", + "\n", + "#Result\n", + "print\"Number of visible light photon is\", round(n*10**-19,2)*10**-19" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Number of visible light photon is 1.41e-19\n" + ] + } + ], + "prompt_number": 121 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.13 Page no 803" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "E=10**4 #W\n", + "l=500.0 #m\n", + "h=6.62*10**-34\n", + "A=0.4*10**-14 #m**2\n", + "i=10**-10 #W/m**2\n", + "v=6*10**14\n", + "\n", + "#Calculation\n", + "E1=E*l/(h*c)\n", + "E2=h*v\n", + "n=A/E2\n", + "\n", + "#Result\n", + "print\"(i) Number of photons emitted is\",round(E1*10**-31,3)*10**31\n", + "print\"(ii) Number of photons is\", round(n*10**-4,0),\"*10**4\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "(i) Number of photons emitted is 2.518e+31\n", + "(ii) Number of photons is 1.0 *10**4\n" + ] + } + ], + "prompt_number": 132 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 28.14 Page no 803" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given\n", + "A=2*10**-4 #m**2\n", + "An=10.0**-20\n", + "n1=5\n", + "i=10**-5 #W/m**2\n", + "\n", + "#Calculation\n", + "n=(A*n1)/An\n", + "E=i*A\n", + "E1=(E/n)/e\n", + "t=2/E1\n", + "\n", + "#Result\n", + "print\"Time required for the photoelectric emission is\",t*10**-7,\"*10**7 S\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Time required for the photoelectric emission is 1.6 *10**7 S\n" + ] + } + ], + "prompt_number": 145 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit