From d36fc3b8f88cc3108ffff6151e376b619b9abb01 Mon Sep 17 00:00:00 2001 From: kinitrupti Date: Fri, 12 May 2017 18:40:35 +0530 Subject: Revised list of TBCs --- modern_physics_by_Satish_K._Gupta/chap3.ipynb | 783 -------------------------- 1 file changed, 783 deletions(-) delete mode 100755 modern_physics_by_Satish_K._Gupta/chap3.ipynb (limited to 'modern_physics_by_Satish_K._Gupta/chap3.ipynb') diff --git a/modern_physics_by_Satish_K._Gupta/chap3.ipynb b/modern_physics_by_Satish_K._Gupta/chap3.ipynb deleted file mode 100755 index 7c6ed32c..00000000 --- a/modern_physics_by_Satish_K._Gupta/chap3.ipynb +++ /dev/null @@ -1,783 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:c3ec75ccee40d0eb91752b49524186dbe794af4f0e24a564bb72af8d09f81af1" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 3 Electric potential" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.1 Page no 65" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "q=4.0 #c\n", - "Va=-10 #V\n", - "Wab=100 #joule\n", - "\n", - "#Calculation\n", - "V=(Wab/q)+Va\n", - "\n", - "#Result\n", - "print\"The value of V is\", V,\"Volts\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of V is 15.0 Volts\n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.2 Page no 65" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Z=79\n", - "e=1.6*10**-19 #C\n", - "r=6.6*10**-15 #m\n", - "m=9*10**9\n", - "\n", - "#Calculation\n", - "q=Z*e\n", - "V=(m*q)/r\n", - "\n", - "#Result\n", - "print\"Electric potential at the surface of a gold nucleus is\", round(V*10**-7,3),\"*10**7 V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Electric potential at the surface of a gold nucleus is 1.724 *10**7 V\n" - ] - } - ], - "prompt_number": 10 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.3 Page no 65" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "q=4*10**-7 #C\n", - "r=0.09 #m\n", - "m=9*10**9\n", - "a=2*10**-9\n", - "\n", - "#Calculation\n", - "Vp=(m*q)/r\n", - "W=a*Vp\n", - "\n", - "#Result\n", - "print\"(a) Potential at point P is\", Vp*10**-4,\"*10**4 V\"\n", - "print\"(b) Work done is\", W,\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) Potential at point P is 4.0 *10**4 V\n", - "(b) Work done is 8e-05 J\n" - ] - } - ], - "prompt_number": 17 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.4 Page no 66" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "q=20*10**-6 #C\n", - "r1=0.1 #m\n", - "r2=0.05 #m\n", - "m=9*10**9\n", - "e=1.6*10**-19\n", - "\n", - "#Calculation\n", - "Va=(m*q)/r1\n", - "Vb=(m*q)/r2\n", - "Wab=-(Va-Vb)*e\n", - "\n", - "#Result\n", - "print\"Potential at point A is\", Va*10**-6,\"*10**6 V\"\n", - "print\"Potential at point b is\", Vb*10**-6,\"*10**6 V\"\n", - "print\"Work done is\",Wab,\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Potential at point A is 1.8 *10**6 V\n", - "Potential at point b is 3.6 *10**6 V\n", - "Work done is 2.88e-13 J\n" - ] - } - ], - "prompt_number": 29 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.5 Page no 66" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "m=9.0*10**9\n", - "r=0.5\n", - "a=16\n", - "\n", - "#Calculation\n", - "q=(a*r)/m\n", - "\n", - "#Result\n", - "print\"Magnitude of charge is\", round(q*10**10,2)*10**-10,\"C\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Magnitude of charge is 8.89e-10 C\n" - ] - } - ], - "prompt_number": 35 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.6 Page no 66" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "q1=2*10**-6 #c\n", - "q2=-2*10**-6\n", - "q3=-3*10**-6\n", - "q4=6*10**-6\n", - "r=1.0 #m\n", - "m=9*10**9\n", - "\n", - "#Calculation\n", - "V=m*(q1+q2+q3+q4)/r\n", - "\n", - "#Result\n", - "print\"Potential at the centre of the square is\",V*10**-4,\"*10**4 V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Potential at the centre of the square is 2.7 *10**4 V\n" - ] - } - ], - "prompt_number": 41 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.7 Page no 66" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "m=9*10**9\n", - "q=5*10**-6\n", - "r=0.1\n", - "\n", - "#Calculation\n", - "V=(6*m*q)/r\n", - "\n", - "#Result\n", - "print\"Potential at the centre of the hexagon is\", V*10**-6,\"*10**6 V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Potential at the centre of the hexagon is 2.7 *10**6 V\n" - ] - } - ], - "prompt_number": 45 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.9 Page no 67" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "r=0.1 #m\n", - "q=200*10**-6 #C\n", - "m=9*10**9\n", - "\n", - "#Calculation\n", - "V=(m*q)/r\n", - "\n", - "#Result\n", - "print\"Electric potential at the centre is\", V*10**-7,\"*10**7 V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Electric potential at the centre is 1.8 *10**7 V\n" - ] - } - ], - "prompt_number": 50 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.11 Page no 67" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "a=0.2 #m\n", - "m=9*10**9\n", - "q1=2*10**-9\n", - "q2=4*10**-9\n", - "q3=8*10**-9\n", - "\n", - "#Calculation\n", - "import math\n", - "V=m*((q1/a)+(q2/(a*math.sqrt(2)))+(q3/a))\n", - "b=0.1*math.sqrt(2)\n", - "V0=m*((q1/b)+(q2/b)+(q3/b))\n", - "W=q*(V0-V)\n", - "\n", - "#Result\n", - "print\"Required work is\",round(W*10**2,2)*10**-7,\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Required work is 6.27e-07 J\n" - ] - } - ], - "prompt_number": 62 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.12 Page no 68" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "V=60\n", - "r=0.05\n", - "\n", - "#Calculation\n", - "E=-V/r\n", - "\n", - "#Result\n", - "print\"Electric field intensity between the two plate is\", E,\"V/m\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Electric field intensity between the two plate is -1200.0 V/m\n" - ] - } - ], - "prompt_number": 66 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.13 Page no 68" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "e=1.6*10**-19\n", - "m=3*10**-16 #Kg\n", - "r=5*10**-3 #m\n", - "g=9.8\n", - "\n", - "#Calculation\n", - "q=10*e\n", - "V=(m*g*r)/q\n", - "\n", - "#Result\n", - "print round(V,2),\"V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "9.19 V\n" - ] - } - ], - "prompt_number": 71 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.14 Page no 68" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "q1=7*10**-6 #c\n", - "q2=-2*10**-6 #C\n", - "r12=0.18 #m\n", - "m=9*10**9\n", - "\n", - "#Calculation\n", - "U=m*((q1*q2)/r12)\n", - "W=0-U\n", - "\n", - "#Result\n", - "print\"(a) Electrostatic potential energy of a system is\",U,\"J\"\n", - "print\"(b) work required is\", W,\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) Electrostatic potential energy of a system is -0.7 J\n", - "(b) work required is 0.7 J\n" - ] - } - ], - "prompt_number": 78 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.15 Page no 68" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "m=9*10**9\n", - "e=1.6*10**-19 #C\n", - "r=5.3*10**-11 #m\n", - "\n", - "#Calculation\n", - "V=(m*e)/r\n", - "U=((m*e*-e)/r)/e\n", - "q=2*e\n", - "V1=(m*q)/r\n", - "\n", - "#Result\n", - "print\"(a) Electric potential is\", round(V,2),\"V\"\n", - "print\"(b) Electric potential energy is\",round(V1,2),\"V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) Electric potential is 27.17 V\n", - "(b) Electric potential energy is 54.34 V\n" - ] - } - ], - "prompt_number": 91 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.16 Page no 69" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "r12=1.5*10**-10 #m\n", - "r13=10.0**-10\n", - "q1=1.6*10**-19 #C\n", - "q3=-1.6*10**-19\n", - "m=9*10**9\n", - "\n", - "#Calculation\n", - "U=m*(((q1**2)/r12)+((q1*q3)/r13)+((q1*q3)/r13))/q1\n", - "\n", - "#Result\n", - "print\"Potential energy is\",U,\"ev\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Potential energy is -19.2 ev\n" - ] - } - ], - "prompt_number": 109 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.17 Page no 69" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E=10**5 #N/C\n", - "q=10**-6 #C\n", - "a=0.02 #m\n", - "A=1\n", - "\n", - "#Calculation'\n", - "import math\n", - "p=q*a\n", - "t=p*E*A\n", - "W=p*E*(math.cos(0*3.14/180.0)-math.cos(180*3.14/180.0))\n", - "\n", - "#Result\n", - "print\"(i) Torque acting on dipole is\",t,\"N m\"\n", - "print\"(ii) Work done is\", round(W,3),\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(i) Torque acting on dipole is 0.002 N m\n", - "(ii) Work done is 0.004 J\n" - ] - } - ], - "prompt_number": 126 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.18 Page no 69" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "m=9*10**9\n", - "q=8*10**-3\n", - "q0=-2*10**-9\n", - "ra=0.03\n", - "rb=0.04\n", - "\n", - "#Calculation\n", - "W=(m*q*q0*(1/rb-1/ra))\n", - "\n", - "#Result\n", - "print\"Work done is\", W,\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Work done is 1.2 J\n" - ] - } - ], - "prompt_number": 129 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.19 Page no 69" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "qa=1.5*10**-6 #C\n", - "qb=2.5*10**-6 \n", - "a=0.15 #m\n", - "m=9*10**9\n", - "a1=0.18\n", - "\n", - "#Calculation\n", - "import math\n", - "V=((qa+qb)/a)*m\n", - "Ea=m*qa/a**2\n", - "Eb=m*qb/a**2\n", - "E=Eb-Ea\n", - "V1=((qa+qb)/a1)*m\n", - "Ea1=m*qa/a1**2\n", - "Ea2=m*qb/a1**2\n", - "A=math.atan(15/10.0)*180/3.14\n", - "A1=2*A\n", - "A2=math.cos(A1*3.14/180.0)\n", - "E3=math.sqrt(Ea1**2+Ea2**2+(2*Ea1*Ea2*A2))\n", - "tb=Ea1*math.sin(A1*3.14/180.0)/(Ea2+Ea1*math.cos(A1*3.14/180.0))\n", - "B=math.atan(tb)*180/3.14\n", - "y=90-A\n", - "Y=y+B\n", - "\n", - "#Result\n", - "print \"(a) Net electric field is\",E*10**-5,\"*10**5 N/C\"\n", - "print\"(b) Angle is\" ,round(Y,1),\"degree\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) Net electric field is 4.0 *10**5 N/C\n", - "(b) Angle is 69.4 degree\n" - ] - } - ], - "prompt_number": 160 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.23 Page no 71" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "q1=-1.6*10**-19 #C\n", - "q2=1.6*10**19\n", - "r12=0.53*10**-10 #m\n", - "m=9*10**9\n", - "r11=1.06*10**-10\n", - "\n", - "#Calculation\n", - "U=((m*q1*q2)/r12)/q2\n", - "K=U/2.0\n", - "E=-(U-K)\n", - "U1=((m*q1*q2)/r11)/q2\n", - "E1=U-U1\n", - "\n", - "#Result\n", - "print \"(a) Potential energy is\",round(U,2),\"ev\"\n", - "print\"(b) Minimum work required is\",round(E,3) ,\"ev\"\n", - "print\"(c) Potential energy is\",round(E1,3),\"ev\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) Potential energy is -27.17 ev\n", - "(b) Minimum work required is 13.585 ev\n", - "(c) Potential energy is -13.585 ev\n" - ] - } - ], - "prompt_number": 181 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 3.24 Page no 72" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E=10**6 #V/m\n", - "p=10**-29 #cm\n", - "a=6.023*10**23\n", - "\n", - "#Calculation\n", - "import math\n", - "Np=a*p\n", - "U1=Np*E\n", - "U2=Np*E*math.cos(60*3.14/180.0)\n", - "U=U1-U2\n", - "\n", - "#Result\n", - "print\"Heat released by the substance is\", round(U,2),\"J\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Heat released by the substance is 3.01 J\n" - ] - } - ], - "prompt_number": 188 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit