diff options
Diffstat (limited to 'Electronic_Devices_And_Circuits/EDC_ch_3_1.ipynb')
-rwxr-xr-x | Electronic_Devices_And_Circuits/EDC_ch_3_1.ipynb | 727 |
1 files changed, 727 insertions, 0 deletions
diff --git a/Electronic_Devices_And_Circuits/EDC_ch_3_1.ipynb b/Electronic_Devices_And_Circuits/EDC_ch_3_1.ipynb new file mode 100755 index 00000000..d59f3fb2 --- /dev/null +++ b/Electronic_Devices_And_Circuits/EDC_ch_3_1.ipynb @@ -0,0 +1,727 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 3:Transistor Amplifiers"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.1, page No.117"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Gain Impedence and ac load\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "ib=10.0 #in uA\n",
+ "ic=1.0 #in mA\n",
+ "ic=ic*10**3 #in uA\n",
+ "vi=0.02 #in Volt\n",
+ "RC=5.0 #in kohm\n",
+ "RL=10.0 #in kohm\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Part (i)\n",
+ "Ai=-ic/ib #unitless\n",
+ "Beta=Ai #unitless\n",
+ "\n",
+ "#Part (ii)\n",
+ "Rie=vi/(ib*10**-6) #in Ohm\n",
+ "\n",
+ "#Part (iii)\n",
+ "Rac=RC*RL/(RC+RL) #in kohm\n",
+ "\n",
+ "#Part (iv)\n",
+ "Av=-Rac*10**3*Beta/Rie #unitless\n",
+ "\n",
+ "#Part (v)\n",
+ "PowerGain=Av*Ai #unitless\n",
+ "\n",
+ "#Result\n",
+ "print(\"(i)\\tCurrent gain : %.2f\"%Ai)\n",
+ "print(\"(ii)\\tInput impedence in kohm :%.0f\"%(Rie*10**-3))\n",
+ "print(\"(iii)\\tAC load in kohm : %.1f\"%Rac)\n",
+ "print(\"(iv)\\tVoltage gain :%.3f\"%Av)\n",
+ "print(\"(v)\\tPower Gain is : %.3f\"%PowerGain)\n",
+ "#Note : Ans of Av and Power gain is wrong in the book."
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(i)\tCurrent gain : -100.00\n",
+ "(ii)\tInput impedence in kohm :2\n",
+ "(iii)\tAC load in kohm : 3.3\n",
+ "(iv)\tVoltage gain :166.667\n",
+ "(v)\tPower Gain is : -16666.667\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.2, page No.125"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Gain input and output impedence\n",
+ "import math\n",
+ "\n",
+ "#Varible declaration\n",
+ "RL=10.0 #in kohm\n",
+ "RS=1.0 #in kohm\n",
+ "hie=1.1 #in kOhm\n",
+ "hre=2.5*10**-4 #unitless\n",
+ "hfe=50.0 #unitless\n",
+ "hoe=25.0 #in u mho\n",
+ "\n",
+ "#Calculations\n",
+ "Aie=-hfe/(1+hoe*10**-6*RL*10**3)#unitless\n",
+ "Zie=hie+hre*Aie*RL #in kOhm\n",
+ "Zie=math.ceil(Zie)\n",
+ "Ave=Aie*RL/Zie #unitless\n",
+ "Avs_e=Ave*Zie/(Zie+RS)\n",
+ "deltah=hoe*10**-6*hie*10**3-hfe*hre\n",
+ "Zoe=(hie*10**3+RS*10**3)/(hoe*10**-6*RS*10**3+deltah)\n",
+ "Ais_e=Aie*RS/(Zie+RS)\n",
+ "Ape=Ave*Aie\n",
+ "Aps_e=Avs_e*Ais_e\n",
+ "\n",
+ "#Result\n",
+ "print(\"Current gain :%.0f \"%Aie)\n",
+ "print(\"\\nCurrent gain with source resistance : %.0f\"%Ais_e)\n",
+ "print(\"\\nVoltage gain : %.0f\"%Ave)\n",
+ "print(\"\\nVoltage gain with source resistance : %.0f\"%Avs_e)\n",
+ "print(\"\\nPower gain :%.0f \"%Ape)\n",
+ "print(\"\\nPower gain with source resistance :%.0f \"%Aps_e)\n",
+ "print(\"\\nInput impedence in kohm :%.1f\"%Zie)\n",
+ "print(\"\\nOutput impedence in kohm :%.1f\"%(Zoe/10**3))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Current gain :-40 \n",
+ "\n",
+ "Current gain with source resistance : -20\n",
+ "\n",
+ "Voltage gain : -400\n",
+ "\n",
+ "Voltage gain with source resistance : -200\n",
+ "\n",
+ "Power gain :16000 \n",
+ "\n",
+ "Power gain with source resistance :4000 \n",
+ "\n",
+ "Input impedence in kohm :1.0\n",
+ "\n",
+ "Output impedence in kohm :52.5\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.3, Page No. 126"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Input Output impedence and output voltage\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "InputVoltage=1.0 #in mV\n",
+ "RL=5.6 #in kohm\n",
+ "RS=600.0 #in ohm\n",
+ "hre=6.5*10**-4 #unitless\n",
+ "hie=1.7 #in kOhm\n",
+ "hfe=125.0 #unitless\n",
+ "hoe=80.0 #in uA/V\n",
+ "\n",
+ "#Calculations\n",
+ "deltah=hoe*10**-6*hie*10**3-hfe*hre\n",
+ "Zie=(hie*10**3+RL*10**3*deltah)/(1+hoe*10**-6*RL*10**3)\n",
+ "Zoe=(hie*10**3+RS)/(hoe*10**-6*RS+deltah)\n",
+ "Ave=-(hfe*RL*10**3)/(hie*10**3+RL*10**3*deltah)\n",
+ "Avs_e=Ave*Zie/(Zie+RS)\n",
+ "OutputVoltage=Avs_e*InputVoltage\n",
+ "\n",
+ "#Result\n",
+ "print(\"Input impedence in kohm :%.3f\"%(Zie/1000))\n",
+ "print(\"Output impedence in kohm :%.3f\"%(Zoe/10**3))\n",
+ "print(\"Voltage gain : %.3f\"%Ave)\n",
+ "print(\"Voltage gain with source resistance : %.3f\"%Avs_e)\n",
+ "print(\"Output Voltage in mV :%.3f \"%OutputVoltage)\n",
+ "#Note : Answers are wrong in the book."
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Input impedence in kohm :1.386\n",
+ "Output impedence in kohm :22.384\n",
+ "Voltage gain : -348.849\n",
+ "Voltage gain with source resistance : -243.444\n",
+ "Output Voltage in mV :-243.444 \n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.4, Page no.129"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Net voltage gain in dB\n",
+ "import math\n",
+ "#variable declaration\n",
+ "A1=100.0 #unitless\n",
+ "A2=200.0 #unitless\n",
+ "A3=400.0 #unitless\n",
+ "\n",
+ "#calculations\n",
+ "A1=20*math.log10(A1) #in dB\n",
+ "A2=20*math.log10(A2) #in dB\n",
+ "A3=20*math.log10(A3) #in dB\n",
+ "NetVoltageGain=A1+A2+A3 #in dB\n",
+ "\n",
+ "#Result\n",
+ "print(\"Net Voltage Gain in decibels :%.3f\"%NetVoltageGain)\n",
+ "#Note : Answer in the book is wrong."
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Net Voltage Gain in decibels :138.062\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.5, Page No.129"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Bandwidth and cut off frequencies \n",
+ "import math\n",
+ "#Variable declaration\n",
+ "MaxGain=1000.0 #unitless(at 2kHz)\n",
+ "f1=50.0 #in Hz\n",
+ "f2=10.0 #in KHz\n",
+ "\n",
+ "#Result\n",
+ "print(\"Bandwidth is from %.0f Hz to %.0f kHz\"%(f1,f2))\n",
+ "print(\"Lower cutoff frequency %.0f Hz\"%f1)\n",
+ "print(\"Upper cutoff frequency %.0f kHz\"%f2)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Bandwidth is from 50 Hz to 10 kHz\n",
+ "Lower cutoff frequency 50 Hz\n",
+ "Upper cutoff frequency 10 kHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.6, Page No.137"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Overall voltage gain\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "RC=10.0 #in kohm\n",
+ "hfe=330.0 #unitless\n",
+ "hie=4.5 #in kOhm\n",
+ "\n",
+ "#Calculation\n",
+ "#RS<<hie\n",
+ "AVM=hfe*RC*10**3/(hie*10**3+RC*10**3)\n",
+ "AVM1=AVM #Gain of 1st stage\n",
+ "AVM2=AVM #Gain of 2nd stage\n",
+ "AVM3=hfe*RC*10**3/(hie*10**3) #unitless(//Gain of 3rd stage)\n",
+ "OverallGain=AVM1*AVM2*AVM3 #unitless\n",
+ "\n",
+ "#Result\n",
+ "print(\"Gain in mid frequeny range : %.1f\"%AVM)\n",
+ "print(\"This is the gain of 1st and 2nd stage.\")\n",
+ "print(\"Overall Voltage gain for mid frequency range : %.1f * 10^7\"%(OverallGain/10**7))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Gain in mid frequeny range : 227.6\n",
+ "This is the gain of 1st and 2nd stage.\n",
+ "Overall Voltage gain for mid frequency range : 3.8 * 10^7\n"
+ ]
+ }
+ ],
+ "prompt_number": 27
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.7, Page No.138"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Couopling capacitor\n",
+ "import math\n",
+ "#variable declaration\n",
+ "RC=5.5 #in kohm\n",
+ "hfe=330.0 #unitless\n",
+ "hie=4.5 #in kohm\n",
+ "f1=30.0 #in Hz\n",
+ "\n",
+ "#Calculation\n",
+ "#Formula : f1=1/(2*%pi*C*(hie+RC))\n",
+ "C=1/(2*math.pi*f1*(hie*10**3+RC*10**3))\n",
+ "\n",
+ "#Result\n",
+ "print(\"Value of coupling capacitor in micro farad : %.2f\"%(C*10**6))\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Value of coupling capacitor in micro farad : 0.53\n"
+ ]
+ }
+ ],
+ "prompt_number": 29
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.8, Page No.142"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Voltage gain\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "RC=10.0 #in kohm\n",
+ "Rin=1.0 #in kohm\n",
+ "Beta=100.0 #unitless\n",
+ "RL=100.0 #in ohm\n",
+ "\n",
+ "#Calculation\n",
+ "RCdash=RC*10**3*RL/(RC*10**3+RL)\n",
+ "VoltageGain=Beta*RCdash/(Rin*10**3)\n",
+ "\n",
+ "#Result\n",
+ "print(\"Voltage Gain :%.2f \"%VoltageGain)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Voltage Gain :9.90 \n"
+ ]
+ }
+ ],
+ "prompt_number": 31
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.9, Page No. 142"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Inductance of primary and secondary\n",
+ "import math\n",
+ "\n",
+ "#variable declaration\n",
+ "Rout=10.0 #in kohm\n",
+ "Rin=2.5 #in kohm\n",
+ "f=200.0 #in Hz\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Formula : Rout=omega*Lp=2*%pi*f*Lp\n",
+ "Lp=Rout*10**3/(2*math.pi*f) #in H\n",
+ "#Formula : Rin=omega*Ls=2*%pi*f*Ls\n",
+ "Ls=Rin*10**3/(2*math.pi*f) #in H\n",
+ "\n",
+ "#Result\n",
+ "print(\"Inductance of primary in Henry : %.0f\"%Lp)\n",
+ "print(\"Inductance of seondary in Henry : %.0f\"%Ls)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Inductance of primary in Henry : 8\n",
+ "Inductance of seondary in Henry : 2\n"
+ ]
+ }
+ ],
+ "prompt_number": 33
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.10, Page No.142"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Turn ratio of transformer\n",
+ "import math\n",
+ "#variable declaration\n",
+ "ZL=10.0 #in ohm\n",
+ "ZP=1000.0 #in ohm\n",
+ "\n",
+ "#For max power : ZP=n^2*ZL\n",
+ "n=math.sqrt(ZP/ZL) #turn ratio\n",
+ "\n",
+ "#Result\n",
+ "print(\"Turn ratio : %.0f\"%n)\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Turn ratio : 10\n"
+ ]
+ }
+ ],
+ "prompt_number": 38
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.11, Page No.149 "
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Collector eficieny and power rating\n",
+ "import math\n",
+ "#Variable declaration\n",
+ "Po_dc=10.0 #in watt\n",
+ "Po_ac=3.5 #in watt\n",
+ "\n",
+ "#calculation\n",
+ "ETAcollector=Po_ac/Po_dc #unitless\n",
+ "ETAcollector=ETAcollector*100 #collector efficiency in %\n",
+ "\n",
+ "#Result\n",
+ "print(\"Collector Efficiency : %.0f%%\"%ETAcollector)\n",
+ "print(\"\\nZero signal condition represents maximum power loss.\")\n",
+ "print(\"Therefore, all the 10 W power is dissipated by it. Hence Powe Rating of transistor in Watt : %.0f\"%Po_dc)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Collector Efficiency : 35%\n",
+ "\n",
+ "Zero signal condition represents maximum power loss.\n",
+ "Therefore, all the 10 W power is dissipated by it. Hence Powe Rating of transistor in Watt : 10\n"
+ ]
+ }
+ ],
+ "prompt_number": 42
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.12, Page No.149"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Power and eficiency\n",
+ "import math\n",
+ "#variable declaration\n",
+ "VCC=20.0 #in volt\n",
+ "RC=20.0 #in ohm\n",
+ "VCEQ=10.0 #in volt\n",
+ "ICQ=500.0 #in mA\n",
+ "\n",
+ "#calculations\n",
+ "#part (i) :\n",
+ "Pin_dc=VCC*ICQ*10**-3 #in watt\n",
+ "\n",
+ "#part (ii) :\n",
+ "PRc_dc=ICQ**2*10**-6*RC #in watt\n",
+ "\n",
+ "#part (iii) :\n",
+ "Io=250 #in mA(maximum value of output ac current)\n",
+ "Irms=Io/math.sqrt(2) #in mA\n",
+ "Po_ac=Irms**2*10**-6*RC #in watt\n",
+ "\n",
+ "#part (iv) :\n",
+ "Ptr_dc=Pin_dc-PRc_dc #in watt\n",
+ "\n",
+ "#part (v) :\n",
+ "PC_dc=Pin_dc-PRc_dc-Po_ac #in watt\n",
+ "\n",
+ "#part (vi) :\n",
+ "ETAoverall=Po_ac*100/Pin_dc #Overall Efficiency (in %)\n",
+ "\n",
+ "#part (vii) :\n",
+ "ETAcollector=Po_ac*100/PRc_dc#Collector Efficiency (in %)\n",
+ "\n",
+ "\n",
+ "#Result\n",
+ "print(\"(i)\\nTotal dc power taken by the circuit in Watt : %.0f\"%Pin_dc)\n",
+ "print(\"\\n(ii)\\ndc power dissipated by the collector load in Watt : %.0f\"%PRc_dc)\n",
+ "print(\"\\n(iii)\\nPower developed across the load in Watt :%.3f \"%Po_ac)\n",
+ "print(\"\\n((iv)\\ndc power dissipated by the collector load in Watt :%.0f \"%Ptr_dc)\n",
+ "print(\"\\n(v)\\ndc power dissipated by the collector load in Watt : %.3f\"%PC_dc)\n",
+ "print(\"\\n(vi)\\nOverall Efficiency :%.3f%%\"%ETAoverall)\n",
+ "print(\"\\n(vii)\\nCollector Efficiency :%.2f%%\"%ETAcollector)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(i)\n",
+ "Total dc power taken by the circuit in Watt : 10\n",
+ "\n",
+ "(ii)\n",
+ "dc power dissipated by the collector load in Watt : 5\n",
+ "\n",
+ "(iii)\n",
+ "Power developed across the load in Watt :0.625 \n",
+ "\n",
+ "((iv)\n",
+ "dc power dissipated by the collector load in Watt :5 \n",
+ "\n",
+ "(v)\n",
+ "dc power dissipated by the collector load in Watt : 4.375\n",
+ "\n",
+ "(vi)\n",
+ "Overall Efficiency :6.250%\n",
+ "\n",
+ "(vii)\n",
+ "Collector Efficiency :12.50%\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.13, Page No.151"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Maximum ac power output\n",
+ "import math\n",
+ "#variable declaration\n",
+ "n=10.0 #turn ratio\n",
+ "RL=100.0 #in ohm\n",
+ "ICQ=100.0 #in mA\n",
+ "\n",
+ "#calculations\n",
+ "RLdash=n**2*RL \n",
+ "MaxPowerOut=(ICQ*10**-3)**2*RLdash/2\n",
+ "\n",
+ "#result\n",
+ "print(\"Maximum Power output in watt : %.0f\"%MaxPowerOut)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Maximum Power output in watt : 50\n"
+ ]
+ }
+ ],
+ "prompt_number": 47
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "example 3.14, Page No.152"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Maximum permissible power dissipation\n",
+ "import math\n",
+ "#Part (i) : without heat sink\n",
+ "\n",
+ "#variable declaration\n",
+ "ThetaMax=90.0 #in degree C\n",
+ "Theta_o=30.0 #in degree C\n",
+ "R=300.0 #in degree C/W\n",
+ "\n",
+ "#calculation\n",
+ "Pr=(ThetaMax-Theta_o)/R #in watt\n",
+ "\n",
+ "#Result\n",
+ "print(\"Without heat sink, Maximum permissible power dissipatio in watt :%.1f\"%Pr)\n",
+ "\n",
+ "#Part (ii) : with heat sink\n",
+ "\n",
+ "#variable declaration\n",
+ "ThetaMax=90.0 #in degree C\n",
+ "Theta_o=30.0 #in degree C\n",
+ "R=60.0 #in degree C/W\n",
+ "\n",
+ "#calculation\n",
+ "Pr=(ThetaMax-Theta_o)/R #in watt\n",
+ "\n",
+ "#Result\n",
+ "print(\"With heat sink, Maximum permissible power dissipatio in watt :%.0f\"%Pr)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Without heat sink, Maximum permissible power dissipatio in watt :0.2\n",
+ "With heat sink, Maximum permissible power dissipatio in watt :1\n"
+ ]
+ }
+ ],
+ "prompt_number": 51
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |