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/chap34.ipynb | 621 ------------------------- 1 file changed, 621 deletions(-) delete mode 100755 modern_physics_by_Satish_K._Gupta/chap34.ipynb (limited to 'modern_physics_by_Satish_K._Gupta/chap34.ipynb') diff --git a/modern_physics_by_Satish_K._Gupta/chap34.ipynb b/modern_physics_by_Satish_K._Gupta/chap34.ipynb deleted file mode 100755 index 9aea6687..00000000 --- a/modern_physics_by_Satish_K._Gupta/chap34.ipynb +++ /dev/null @@ -1,621 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:13c8f6846e205753ae8bd963e82228c66a5cc1ec104d777be242a6767f4586d5" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 34 Semiconductor devices" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.1 Page no 932" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E=3 #V\n", - "Vd=0.7\n", - "R=100.0\n", - "\n", - "#Calculation\n", - "V=E-Vd\n", - "I=V/R\n", - "\n", - "#Result\n", - "print\"Current in the circuit is\",I*10**3,\"mA\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Current in the circuit is 23.0 mA\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.2 Page no 932" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E=1.5 #V\n", - "Vd=0.5\n", - "P=0.1 #W\n", - "\n", - "#Calculation\n", - "I=P/Vd\n", - "V=E-Vd\n", - "R=V/I\n", - "\n", - "#Result\n", - "print\"Value of resistance is\",R,\"ohm\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Value of resistance is 5.0 ohm\n" - ] - } - ], - "prompt_number": 8 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.3 Page no 932" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E=9 #V\n", - "Vz=6 #V\n", - "Rl=1000.0 #ohm\n", - "R=100.0 #ohm\n", - "\n", - "#Calculation\n", - "V=E-Vz\n", - "I=V/R\n", - "Il=Vz/Rl\n", - "Iz=I-Il\n", - "Pz=Vz*Iz\n", - "\n", - "#Result\n", - "print\"Power dissipated in zener diode is\",Pz,\"watt\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Power dissipated in zener diode is 0.144 watt\n" - ] - } - ], - "prompt_number": 11 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.4 Page no 932" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E0=50 #V\n", - "S=2.0\n", - "\n", - "#Calculation\n", - "import math\n", - "E1=50/math.sqrt(S) #V\n", - "V=math.sqrt(E1**2/S)\n", - "V1=(S*E0/math.pi)/S\n", - "\n", - "#Result\n", - "print\"(a) The r.m.s. voltage across Rl is\",V,\"V\"\n", - "print\"(b) Reading of a d.c voltametre connected across Rl is\",round(V1,2),\"V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) The r.m.s. voltage across Rl is 25.0 V\n", - "(b) Reading of a d.c voltametre connected across Rl is 15.92 V\n" - ] - } - ], - "prompt_number": 22 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.5 Page no 933" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "A=0.96\n", - "Ie=7.2 #mA\n", - "\n", - "#Calculation\n", - "Ic=A*Ie\n", - "Ib=Ie-Ic\n", - "\n", - "#Result\n", - "print\"The base current is\",round(Ib,2),\"mA\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The base current is 0.29 mA\n" - ] - } - ], - "prompt_number": 27 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.6 Page no 933" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "B=70\n", - "Ie=8.8 #mA\n", - "Ib=1.0\n", - "Ic=70.0\n", - "\n", - "#Calculation\n", - "Ib1=Ie/(Ic+Ib)\n", - "Ic1=Ic*Ib1\n", - "A=Ic/(Ic+Ib)\n", - "\n", - "#Result\n", - "print\"The collector current is\",round(Ib1,3),\"mA\"\n", - "print\"The base current is\",round(Ic1,2),\"mA\"\n", - "print\"Current gain is\",round(A,3)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The collector current is 0.124 mA\n", - "The base current is 8.68 mA\n", - "Current gain is 0.986\n" - ] - } - ], - "prompt_number": 12 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.7 Page no 933" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Ib=105*10**-6 #A\n", - "Ic=2.05*10**-3 #A\n", - "Ib1=27*10**-6 #A\n", - "Ic1=650*10**-6 #A\n", - "\n", - "#Calculation\n", - "B=Ic/Ib\n", - "Ie=Ib+Ic\n", - "A=Ic/Ie\n", - "Bac=Ic1/Ib1\n", - "\n", - "#Result\n", - "print\"(a) The value of B is\",round(B,1),\",Value of Ie is\",Ie*10**3,\"*10**-3 A\",\"and Value of A is\",round(A,2)\n", - "print\"(b) The value of Bac is\",round(Bac,2)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) The value of B is 19.5 ,Value of Ie is 2.155 *10**-3 A and Value of A is 0.95\n", - "(b) The value of Bac is 24.07\n" - ] - } - ], - "prompt_number": 29 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.8 Page no 933" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Ie=7.89*10**-3 #A\n", - "Ic=7.8*10**-3 #A\n", - "\n", - "#Calculation\n", - "A=Ic/Ie\n", - "B=A/(1-A)\n", - "Ib=Ic/B\n", - "\n", - "#Result\n", - "print\"change in the base current is\",Ib,\"A\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "change in the base current is 9e-05 A\n" - ] - } - ], - "prompt_number": 39 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.9 Page no 933" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Ib=20.0*10**-6 #A\n", - "Vbe=0.02 #V\n", - "Ic=2*10**-3 #A\n", - "Rl=5000 #ohm\n", - "\n", - "#Calculation\n", - "P=Vbe/Ib\n", - "B=Ic/Ib\n", - "Gm=Ic/Vbe\n", - "Q=(Rl*Ic)/Vbe\n", - "\n", - "#Result\n", - "print\"(a) The input resistance Bac is\",P,\"ohm\",\"and transconductance of the transister is\",Gm,\"ohm**-1\"\n", - "print\"(b) The voltage gain of the amplifier is\",Q" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) The input resistance Bac is 1000.0 ohm and transconductance of the transister is 0.1 ohm**-1\n", - "(b) The voltage gain of the amplifier is 500.0\n" - ] - } - ], - "prompt_number": 47 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.10 Page no 933" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Ib=15*10**-6 #A\n", - "Ic=2*10**-3 #A\n", - "R=665.0 #ohm\n", - "Rl=5*10**3 #ohm\n", - "\n", - "#Calculation\n", - "B=Ic/Ib\n", - "Gm=B/R\n", - "Av=Gm*Rl\n", - "\n", - "#Result \n", - "print\"(i) Current gain is\",round(B,1)\n", - "print\"(ii) Transconductance is\",round(Gm,1),\"ohm**-1\"\n", - "print\"(iii) Voltage gain Av of the amplifier is\",round(Av,0)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(i) Current gain is 133.3\n", - "(ii) Transconductance is 0.2 ohm**-1\n", - "(iii) Voltage gain Av of the amplifier is 1003.0\n" - ] - } - ], - "prompt_number": 41 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.11 Page no 934" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "B=100.0\n", - "Vcc=24 #V\n", - "Ic=1.5*10**-3 #A\n", - "Rc=4.7*10**3\n", - "Rb=220*10**3\n", - "\n", - "#Calculation\n", - "Ib=Ic/B\n", - "Vce=Vcc-(Ic*Rc)\n", - "Vbe=Vcc-(Ib*Rb)\n", - "Vbc=(Ic*Rc)-(Ib*Rb)\n", - "\n", - "#Result\n", - "print\"The value of Ib is\",Ib,\"A\"\n", - "print\"The value of Vce is\",Vce,\"V\"\n", - "print\"The value of Vbe is\",Vbe,\"V\"\n", - "print\"The value of Vbc is\",Vbc,\"V\"\n", - "print\"The transistor is in saturation state\" " - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of Ib is 1.5e-05 A\n", - "The value of Vce is 16.95 V\n", - "The value of Vbe is 20.7 V\n", - "The value of Vbc is 3.75 V\n", - "The transistor is in saturation state\n" - ] - } - ], - "prompt_number": 84 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.15 Page no 935" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Vb=5 #V\n", - "I=10**3 #A\n", - "Q=0.7\n", - "I1=5*10**-3\n", - "Vb1=6 #V\n", - "R0=1000 #ohm\n", - "I3=10**-3 #A\n", - "\n", - "#Calculation\n", - "R=(Vb-Q)*I\n", - "R1=(R*10**-3)/I1\n", - "R3=(Vb1-Q)/I1\n", - "R4=I1**2*R3\n", - "R5=Q*I1\n", - "Vz=(I3*R0)+Q\n", - "\n", - "#Result\n", - "print\"(a) The maximum value of R is\",R*10**-3,\"10**3\",\"ohm\"\n", - "print\"(b) The value of R is\",R1,\"ohm\"\n", - "print\"(c) The power dissipated across R is\",R4*10**3,\"10**-3\",\"ohm\",\"and across diode is\",R5*10**3,\"10**-3 W\"\n", - "print\"(d) The maximum voltage Vb is\",Vz,\"V\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) The maximum value of R is 4.3 10**3 ohm\n", - "(b) The value of R is 860.0 ohm\n", - "(c) The power dissipated across R is 26.5 10**-3 ohm and across diode is 3.5 10**-3 W\n", - "(d) The maximum voltage Vb is 1.7 V\n" - ] - } - ], - "prompt_number": 148 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.16 Page no 935" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "I0=5*10**-12 #A\n", - "K=8.6*10**-5 #eVK**-1\n", - "Q=1.6*10**-19 #J K**-1\n", - "V=0.6 #volts\n", - "V1=0.7 #volts\n", - "A=23.256\n", - "A1=27.132\n", - "\n", - "#Calculation\n", - "import math\n", - "I=-I0*(Q*V/math.exp(K*Q)-1)\n", - "Z=I*(math.exp(A)-1)\n", - "I1=-I0*(Q*V1/math.exp(K*Q)-1)\n", - "Z1=I1*(math.exp(A1)-1)\n", - "S=Z1-Z\n", - "V2=V1-V\n", - "J=V2/S\n", - "\n", - "#Result\n", - "print\"(a) The forward current at a forward voltage is\",round(Z,4),\"A\"\n", - "print\"(b) The voltage across the diode is\",round(S,4),\"A\"\n", - "print\"(c) The dynamic resistance is\",round(J,4),\"ohm\"\n", - "print\"(d) For change in votage from 1V to 2V,the current will remain equal to\",I0,\"A\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(a) The forward current at a forward voltage is 0.0629 A\n", - "(b) The voltage across the diode is 2.9727 A\n", - "(c) The dynamic resistance is 0.0336 ohm\n", - "(d) For change in votage from 1V to 2V,the current will remain equal to 5e-12 A\n" - ] - } - ], - "prompt_number": 16 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 34.17 Page no 936" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "Vbe=24*10**-3 #V\n", - "Ib=32*10**-6 #A\n", - "Ic=3.6*10**-3 #A\n", - "Rl=4.8*10**3\n", - "\n", - "#Calculation\n", - "B=Ic/Ib\n", - "Rbe=Vbe/Ib\n", - "Gm=Ic/Vbe\n", - "Av=(Rl*Ic)/Vbe\n", - "\n", - "#Result\n", - "print\"(i) The current gain is\",B\n", - "print\"(ii) The input resistance Rbe is\",Rbe,\"ohm\"\n", - "print\"(iii) The transconductance Gm is\",Gm,\"S\"\n", - "print\"(iv) Voltage gain Av is\",Av" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "(i) The current gain is 112.5\n", - "(ii) The input resistance Rbe is 750.0 ohm\n", - "(iii) The transconductance Gm is 0.15 S\n", - "(iv) Voltage gain Av is 720.0\n" - ] - } - ], - "prompt_number": 28 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit