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diff --git a/Modern_Physics/Chapter16.ipynb b/Modern_Physics/Chapter16.ipynb new file mode 100755 index 00000000..f8fb36e8 --- /dev/null +++ b/Modern_Physics/Chapter16.ipynb @@ -0,0 +1,62 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:f4f136f0af18cf143b33cec13dfb6a06f3807644fa35b75af1bd5439584b255b" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 16: Cosmology" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 16.1, page no. 15" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#Variable declaration\n", + "\n", + "c = 3.0 * 10 ** 5 #speed of light (km/s)\n", + "H0 = 20 * 10**-6 #(km/s/lightyear)\n", + "\n", + "#Calculation\n", + "\n", + "Rmax = c/(4*H0)\n", + "\n", + "#Result\n", + "\n", + "print \"The maximum distance at which the Hubble's law applies without relativistic correction is\",round(Rmax/10**9),\"X 10^9 lightyears.\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The maximum distance at which the Hubble's law applies without relativistic correction is 4.0 X 10^9 lightyears.\n" + ] + } + ], + "prompt_number": 2 + } + ], + "metadata": {} + } + ] +}
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