From 5a86a20b9de487553d4ef88719fb0fd76a5dd6a7 Mon Sep 17 00:00:00 2001
From: hardythe1
Date: Fri, 3 Jul 2015 12:23:43 +0530
Subject: add/remove books

---
 Engineering_Physics/chapter5.ipynb | 177 -------------------------------------
 1 file changed, 177 deletions(-)
 delete mode 100755 Engineering_Physics/chapter5.ipynb

(limited to 'Engineering_Physics/chapter5.ipynb')

diff --git a/Engineering_Physics/chapter5.ipynb b/Engineering_Physics/chapter5.ipynb
deleted file mode 100755
index bf9aee93..00000000
--- a/Engineering_Physics/chapter5.ipynb
+++ /dev/null
@@ -1,177 +0,0 @@
-{

- "metadata": {

-  "name": "",

-  "signature": "sha256:141e2987b2be679ae1fc9e807cf81c12805438f836d3be09701fc88866bf9bb5"

- },

- "nbformat": 3,

- "nbformat_minor": 0,

- "worksheets": [

-  {

-   "cells": [

-    {

-     "cell_type": "heading",

-     "level": 1,

-     "metadata": {},

-     "source": [

-      "Chapter5:LASERS"

-     ]

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex5.1:pg-164"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "import math\n",

-      "#to calculate area of the spot on the moon\n",

-      "lamda=6*10**-7 #wavelength in m\n",

-      "d=2 #diameter in m\n",

-      "dtheta=lamda/d #angular spread in radian\n",

-      "D=4*10**8 #distance of the moon\n",

-      "A=(D*dtheta)**2\n",

-      "print \"the areal spread is A=\",\"{:.2e}\".format(A),\"m**2\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "the areal spread is A= 1.44e+04 m**2\n"

-       ]

-      }

-     ],

-     "prompt_number": 11

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex5.2:pg-164"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "import math\n",

-      "#to calculate angular spread of the beam\n",

-      "lamda=8*10**-7 #wavelength in m\n",

-      "d=5*10**-3 #aperture in m\n",

-      "dtheta=lamda/d \n",

-      "print \"the angular spread of the beam is dtheta=\",\"{:.1e}\".format(dtheta),\"radian\"\n",

-      "#to calculate the areal spread when it reaches the moon\n",

-      "D=4*10**8 #distance of the moon in m\n",

-      "A=(D*dtheta)**2\n",

-      "print \"the areal spread is A=\",\"{:.3e}\".format(A),\"m**2\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "the angular spread of the beam is dtheta= 1.6e-04 radian\n",

-        "the areal spread is A= 4.096e+09 m**2\n"

-       ]

-      }

-     ],

-     "prompt_number": 10

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex5.3:pg-165"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "import math\n",

-      "#to calculate number of oscillations corresponding to the coherence length\n",

-      "L=2.945*10**-2 #coherence length in m\n",

-      "lamda=5890*10**-10 #wavelength of sodium light in m\n",

-      "n=L/lamda\n",

-      "print \"the number of oscillations is n=\",\"{:.1e}\".format(n),\"unitless\"\n",

-      "#to calculate coherence time\n",

-      "c=3*10**8 #light speed in m\n",

-      "Time=L/c #coherence time\n",

-      "print \"the coherence Time=\",\"{:.2e}\".format(Time),\"s\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "the number of oscillations is n= 5.0e+04 unitless\n",

-        "the coherence Time= 9.82e-11 s\n"

-       ]

-      }

-     ],

-     "prompt_number": 7

-    },

-    {

-     "cell_type": "heading",

-     "level": 2,

-     "metadata": {},

-     "source": [

-      "Ex5.4:pg-165"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "import math\n",

-      "#to calculate area and intensity of the image\n",

-      "lamda=7200*10**-10 #wavelength in m\n",

-      "d=5*10**-3 #aperture in m\n",

-      "dtheta=lamda/d #angular spread in radian \n",

-      "f=0.1 #focal length in m\n",

-      "arealspread=(dtheta*f)**2\n",

-      "print \"areal spread =\",\"{:.3e}\".format(arealspread),\"m**2\"\n",

-      "power=50*10**-3\n",

-      "I=power/arealspread\n",

-      "print \"intensity of the image is I=\",\"{:.3e}\".format(I),\"watts/m**2\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "areal spread = 2.074e-10 m**2\n",

-        "intensity of the image is I= 2.411e+08 watts/m**2\n"

-       ]

-      }

-     ],

-     "prompt_number": 4

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [],

-     "language": "python",

-     "metadata": {},

-     "outputs": []

-    }

-   ],

-   "metadata": {}

-  }

- ]

-}
\ No newline at end of file
-- 
cgit