diff options
Diffstat (limited to 'Electronic_Devices_and_Circuits/Chapter21_1.ipynb')
| -rwxr-xr-x | Electronic_Devices_and_Circuits/Chapter21_1.ipynb | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/Electronic_Devices_and_Circuits/Chapter21_1.ipynb b/Electronic_Devices_and_Circuits/Chapter21_1.ipynb deleted file mode 100755 index adcb4972..00000000 --- a/Electronic_Devices_and_Circuits/Chapter21_1.ipynb +++ /dev/null @@ -1,241 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 21 : Optoelectronic Devices"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 21.1, Page No 947"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "\n",
- "#initialisation of variables\n",
- "r=3.0\n",
- "Os=25.0\n",
- "area=0.25\n",
- "\n",
- "#Calculations\n",
- "Ea=Os/(4.0*3.14*(r)**2)\n",
- "Tf=Ea*area\n",
- "\n",
- "#Results\n",
- "print(\" total flux is %3.3fW \" %Tf)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " total flux is 0.055W \n"
- ]
- }
- ],
- "prompt_number": 13
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 21.3, Page No 951"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "\n",
- "#initialisation of variables\n",
- "Vcc=9.0\n",
- "Vf=1.6\n",
- "Vb=7.0\n",
- "hFE=100.0\n",
- "Vce=0.2\n",
- "Ic=10.0*10**-3\n",
- "Vbe=0.7\n",
- "\n",
- "#Calculations\n",
- "R2=(Vcc-Vf-Vce)/Ic\n",
- "R2=680#use standard value\n",
- "Ic=(Vcc-Vf-Vce)/R2\n",
- "Ib=Ic/hFE\n",
- "Rb=(Vb-Vbe)/Ib\n",
- "\n",
- "#Results\n",
- "print(\"The value of Rb is %d kohm\" %(Rb/1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The value of Rb is 59 kohm\n"
- ]
- }
- ],
- "prompt_number": 14
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 21.4 Page No 952"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "\n",
- "#initialisation of variables\n",
- "Vcc=5.0\n",
- "N=(3*7.0)+(1.0*2)\n",
- "\n",
- "#Calculations\n",
- "It=N*10.0*10**-3\n",
- "P=It*Vcc\n",
- "\n",
- "#Results\n",
- "print(\"The value of power is %.2f W\" %P)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The value of power is 1.15 W\n"
- ]
- }
- ],
- "prompt_number": 15
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 21.5, Page No 957"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "Rc=1.0*10**3\n",
- "I=10.0*10**-3\n",
- "E=30.0\n",
- "\n",
- "#Calculations\n",
- "R1=E/I -Rc\n",
- "R1=1.8*10**3#use standard value\n",
- "print(\" when dark Rc=100Kohm\")\n",
- "Rc=100*10**3\n",
- "I=E/(R1+Rc)\n",
- "\n",
- "#Results\n",
- "print(\"The value of I is %.2f mA\" %(I*10**3))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " when dark Rc=100Kohm\n",
- "The value of I is 0.29 mA\n"
- ]
- }
- ],
- "prompt_number": 16
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 21.6 Page No 958"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "\n",
- "Vee=6.0\n",
- "Vbe=0.7\n",
- "Ib=200.0*10**-6\n",
- "Vb=0.7\n",
- "Vcc=6.0\n",
- "\n",
- "#Calculations\n",
- "print(\"when cell is dark Rc=100Kohm\")\n",
- "Rc=100.0*10**3\n",
- "Vrc=Vee+Vbe\n",
- "Irc=Vrc/Rc\n",
- "Ir1=Irc+Ib\n",
- "Vr1=Vcc-Vb\n",
- "R1=Vr1/Ir1\n",
- "R1=18.0*10**3#use standard value\n",
- "print(\" when Q1 is off\")\n",
- "Vr1=6.0\n",
- "Vrc=6.0\n",
- "Ir1=Vr1/R1\n",
- "Rc=Vrc/Ir1\n",
- "\n",
- "#Results\n",
- "print(\"The value of Rc is %d kohm\" %(Rc/1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "when cell is dark Rc=100Kohm\n",
- " when Q1 is off\n",
- "The value of Rc is 18 kohm\n"
- ]
- }
- ],
- "prompt_number": 17
- }
- ],
- "metadata": {}
- }
- ]
-}
\ No newline at end of file |