{ "metadata": { "name": "", "signature": "sha256:59cd979321ac17257305319649b46031fe00ee56620ef7034e9b0708b633af30" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 10 Thermoelectric effect" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 10.1 Page no 304" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "a=15 #degree C\n", "b=270 \n", "\n", "#Calculation\n", "c=(2*b)-a\n", "\n", "#Result\n", "print\"Temperature is\", c,\"degree C\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Temperature is 525 degree C\n" ] } ], "prompt_number": 3 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 10.2 Page no 304" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "a=10 #degree C\n", "a1=527 \n", "\n", "#Calculation\n", "a2=(a+a1)/2.0\n", "print\"Temperature is\",a2,\"degree C\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Temperature is 268.5 degree C\n" ] } ], "prompt_number": 6 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 10.3 Page no 304" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "R=100 #ohm\n", "I=10**-6 #A\n", "E=40.0*10**-6 #V\n", "\n", "#Calculaton\n", "e=R*I\n", "t=e/E\n", "\n", "#Result\n", "print\"Smallest temperature difference is\",t,\"degree C\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Smallest temperature difference is 2.5 degree C\n" ] } ], "prompt_number": 8 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 10.4 Page no 304" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "a=80 #Degree C\n", "b=13.31 #micro V degree/C\n", "B=-0.038 #micro V degree/C**2\n", "\n", "#Calculation\n", "E=(b*a)+((B*a**2)/2.0)\n", "an=-b/B\n", "\n", "#Result\n", "print\"Thermo emf of silver is\",E,\"micro V\"\n", "print\"Neutral temperature is\",round(an,2),\"degree C\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Thermo emf of silver is 943.2 micro V\n", "Neutarl temperature is 350.26 degree C\n" ] } ], "prompt_number": 13 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 10.5 Page no 304" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "a=14 #micro V degree/C\n", "b=-0.04 #micro V degree/C**2\n", "\n", "#Calculation\n", "an=-a/b\n", "\n", "#Result\n", "print\"Neutral temperature is\",an,\"degree C\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Neutral temperature is 350.0 degree C\n" ] } ], "prompt_number": 16 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 10.6 Page no 304" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "E=500 #micro V\n", "a=41 #micro V degree/C\n", "b=0.041 #micro V degree/C**2\n", "c=-5500\n", "\n", "#Calculation\n", "import math\n", "A=-(a+(math.sqrt(a**2-4*b*c)))/(2.0*b)\n", "\n", "#Result\n", "print\"Temperature of hot junction is\", round(A,2),\"degree C\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Temperature of hot junction is -1119.8 degree C\n" ] } ], "prompt_number": 24 } ], "metadata": {} } ] }