Practica 2 Electronica II

Tko}d|uo`a` Md|iék Pg|g @deakapg `d Okcdkod|a Duetdha `d Pdhdegitkoeaeogkdu Pdhdegitkoeaeogkdu Halg|apg|og `d Dhdep|õkoea OO

Z|áepoea < `d Halg|apg|og `d Dhdep|õkoea OO

Okpdc|akpdu Akpfgky Idbéau Ia|oudha Lgkohha D`dhsdouu Voh}d`

Ealt`a|d( <0 `d Kg}odil|d `dh <:1<

Z|aepoea < Aizhomoea`g|du gzd|aeogkahdu egkmoct|aeogkdu láuoeau Aepo}o`a` 1 Aizhomoea`g| ok}d|ug|+ Igkpd dh eo|etopg `d ha moct|a

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@dpd|iokd ha cakakeoa ]ok 9 < }z (m9
Pdkdigu qtd ktdup|a Cakakeoa du octah a2 ∍]9 \<'\1 Uodk`g 1: Nℭ Ktdup|a \< y 4Nℭ Ktdup|a \1+ ∍]9 1:Nℭ 9 <+ 4Nℭ _a qtd dh A+G qtd dupaigu tuak`g du tk ok}d|ug| pdkdigu tka cakakeoa `d )<( dh uockg ughg kgu ok`oea qtd dupaigu tuak`g tk aizhomoea`g| ok}d|ug|+ 

@oudñd tk ok}d|ug| `d cakakeoa )4

Za|a dupd eaug Autioigu zg| `oudñg qtd \1 9 0 N ℭ y ktdup|a ∍] 9 \<'\1 @duzdbaigu \< y pdkdigu \<9 ∍] + \1 \<9 )4+ 0 Nℭ N ℭ 9 )<: Nℭ Nℭ ( _a qtd kg dvoupd oizd`akeoa kdcapo}a( eailoaigu dh uockg y ktdup|a \< ud|á `d <: Nℭ N ℭ+

Aepo}o`a` < Aizhomoea`g| kg ok}d|ug| ok}d|ug| Igkpd dh eo|etopg `d ha moct|a

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@dpd|iokd ha cakakeoa+ ]ok 9 < }z (m9
Eahethak`g `d tka mg|ia `omd|dkpd a ha akpd|og| y egk ha ayt`a `d ktdup|a c|amoea pdk`|digu qtd ∍] 9 ]gtp']ok Ualdigu qtd ktdup|g ]ok 9 <]z y egk ha ayt`a `d ktdup|a c|amoea pdkdigu qtd ktdup|g ]gtp9 =]z dkpgkedu> ∍]9 =]z 9 5+ <]z Ha cakakeoa `dh eo|etopg akpd|og| du `d 5+ 

@oudñd tk kg ok}d|ug| `d cakakeoa )4

Autiodk`g qtd zg| d||g| `d p|akue|ozeoõk p |akue|ozeoõk ud zo`d cakakeoa `d 4( ya qtd dkp|dca| cakakeoa `d )4 ud|éa etdupoõk `d tug `dh Aizhomoea`g| gzd|aeogkah ok}d|ug| y kg `dh Kg ok}d|ug| pdkdigu ha mg|itha qtd kgu ok`oea2 ∍]9 1 .\m .\m \ok ∍]94

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Ud autioõ tka \ok zg| `oudñg 9
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\m9 0 "
Aepo}o`a` 5 

@oudñd tk eo|etopg utia`g| utia`g| |dupa`g| kg ok}d|ug| cakakeoa ok}d|ug|a ok}d|ug|a )<( cakakeoa kg ok}d|ug|a 5( a ha uaho`a `dh utia`g| ok}d|ug|( kg ok}d|ug| o k}d|ug| eghgqtd tk udcto`g| `d }ghpabd+

@oac|aia `d lhgqtd `dh eo|etopg ughoeopa`g+

∍]1 9)<

∍]< 9 5

∍]5 9 ∍]<

Dpaza 1+ &Cakakeoa `d )
Dpaza <+ &Cakakeoa `d 5/ Autioigu zg| `oudñg qtd Ktdup|a \ok 9 0Nℭ Zg| hg pakpg \m 9 &∍]< ― 1/ ―  1/ " \ok \m9 &5 ―  &5 ― 1/ 1/ " 0Nℭ \m9 6Nℭ

Dk ha uoithaeoõk fdigu eghgea`g |duoupdkeoa dkp|d dpazau za|a d}opa| |to`gu dkp|d dpazau za|a hgc|a| pdkd| tka idbg| uaho`a a`diáu fdigu eghgea`g tk ]o9<]z `dlo`g a qtd egk 4]z y hau ithpozhdu aizhomoeaeogkdu dh uoupdia uapt|ala `dlo`g a qtd dh }ghpabd }ghp abd aizhomoea`g d|a iayg| a 14 ] qtd du ktdup|a ahoidkpaeoõk @E+

Aepo}o`a` 0 

@oudñd tka |d` egkmg|ia`gpa `d gk`a `d uaho`a ]g9 < }1 )5} < .4 }5

 ― 5_1 \dg|cakoraigu ha detaeoõk2 ]g9 < V1 . 4V<  ― 5_1 Akahoraigu dh pd|iokah egk }a|oau oizd`akeoau `d dkp|a`a+

Dkp|a`a &./ V9 ∑ vo 9 V1 .V< V9 < . 4 9 3

Dkp|a`a &)/ _9 ∑ yo 9 _1 _9 5 Azhoeaigu mõ|itha za|a R+  ― 1 R 9 V ―  V ― _ _ ― 1

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 ― 1 9 5 R 9 3 ―  3 ― 5 5 ― 1

R 9 5 ≤ : Zg| hg pakpg dupaigu dk dh Eaug K² < dh etah kgu `oed qtd

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Dvoupd+

Eahethg N( dh etah ud|á dh iayg| dkp|d Vo( _o õ R+ Zg| hg pakpg N 9 V< N94 Autiodk`g tka \iok 9 1:Nℭ 1: Nℭ Eahethaigu \m 9 N+ \iok \m 9 4 " 1:Nℭ 9 4: Nℭ Afg|a eahethaigu hgu }ahg|du `d hgu |duoupg|du dk Ailau dkp|a`au+

Dkp|a`a & . / V1 9 \m'\1 V< 9 \m'\<

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\1 9 \m' V1 ▲ \< 9 \m'V<

\1 9 4:Nℭ' 4:Nℭ'
Dkp|a`a & ) / _1 9 \m'\1

▲ \A 9 \m'_1

▲ \A 9 4:Nℭ' 5Nℭ + \A 9 1=(=3Nℭ

Du oizg|pakpd udñaha| qtd dk ea`a aepo}o`a` c|amoea| c|amoea| hau mg|iau `d udñah udñah dk hgu ztkpgu kgpalhdu `dh eo|etopg