Chitsogozo Chofunika kwa 1k Oht Otsutsa: Makhalidwe ndi Kugwiritsa Ntchito
2024-06-21 11740

Mu uvi wamakono wamagetsi, 1k ohm akutsutsa, ngati chinthu chofunikira kwambiri komanso chofala, chimagwiritsidwa ntchito kwambiri pamagetsi ambiri monga mafakitale a mafakitale, komanso zida zowongolera.Kaya akuchepetsa malire apano, kuyika magetsi, kapena kupereka mfundo zamisikisano mozama ndi zizindikiro, 1k zotsutsana ndi gawo lofunikira.Mwachitsanzo, mu analog ndi mabwalo a digito, 1k otsutsa nthawi zambiri amagwiritsidwa ntchito mu ma neas axias kuti awonetsetse kuti oyendayenda amagwira ntchito moyenera, ndikuwonetsetsa motero kukhazikika kwa madera.Kuzindikira 1k wotsimikiza nthawi zambiri kumachitika ndi mtundu wa mphete pa iyo, yomwe ndi njira yoyenera yosonyezera phindu komanso kulolerana.Kuzindikira ndi Kuzindikira Malingaliro ndi mapulogalamu oyambirawa adzagwiritsira ntchito kugwiritsa ntchito 1k oletsa kukonza mapangidwe ndi kukonza magwiridwe antchito ndi kudalirika kwa zinthu zamagetsi.

Kataloji

Kodi 1k ohm ohr ndi chiyani?

1k ohm otsutsa ndi gawo lofunikira pakompyuta lomwe lili ndi kukana kwa 1000 ohms.Imakhala ndi gawo lowongolera komanso kugwiritsa ntchito njira zamagetsi pamagetsi.Mtundu wamtunduwu umathandizira kuti madera azikhala ogwiritsira ntchito komanso amalepheretsa kuwonongeka chifukwa cholephera kwambiri.

Chithunzi 1: 1k ohm otsutsa

1k ohm otsutsa amadziwika ndi magulu awo okhala ndi mitundu.Kwa mawonekedwe anayi ophatikizira, magulu awiri oyambilira amaimira mtengo woyamba wokana, wotsatiridwa ndi gulu lambiri, ndipo gulu lotsiriza lotsiriza limayimira kulolerana.Mwachitsanzo, bulauni (1), wakuda (0), ndi Red (X100) amayimira 1000 ohms kapena golide kapena bande kapena ± 10%.Gulu lanyumba zisanu zotsutsana ndi mtundu wina wowonjezera wowerengera moyenerera.

1K ohm otsutsa ndi gawo lofunika kwambiri la zida zamagetsi zamagetsi, kuyambira pazinthu zamagetsi zamagetsi zoyambira mafakitale a mafakitale ndi zida.Amagwiritsidwa ntchito kuyika magetsi a m'manja, khazikitsani mfundo zomangira m'mabwalo, ndikukhala ngati zosefera pazinthu zizindikiro.Mwachitsanzo, thiranstor couis machesi, thandizani kukhalabe ogwiritsa ntchito bwino pokwaniritsa magetsi oyenera komanso kuchuluka kwa magetsi.

Mukamapanga dera, kusankha kumanja 1K otsutsa kumafunikira kuwerengera koyenera ndi kuchuluka kwa mphamvu kutengera magetsi a mabwato, zomwe zilipo pano.Ndikofunikanso kuona zinthu monga kutentha ndi chinyezi, chomwe chingakhudze magwiridwe antchito otsutsa.

Mukamagwiritsa ntchito 1k ohm oletsa, ndikofunikira kuzithana nazo molondola.Kuyika koyenera kumatha kusokoneza maluso a dera.Onetsetsani kuti mawonekedwe ndi malumikizidwe a ogwirizana ndizogwirizana ndi kapangidwe ka dera kuti mupewe zolakwika.Kuyesedwa pafupipafupi komanso kutsimikizira kumathandiza kusungabe umphumphu ndi magwiridwe antchito azungulira nthawi yayitali.

Mvetsetsa ma code otsutsa

Kuti mugwiritse ntchito 1k ohm akukana mwaluso, muyenera kudziwa bwino dongosolo lawo la mapangidwe, omwe ali ndi magulu atatu kapena asanu ndi limodzi.Kusintha kulikonse kwa magulu amtunduwu kumapereka chidziwitso chosiyanasiyana pazomwe mungalembetse.

Gulu la anthu atatu oletsa: Awa ndi mtundu wosavuta kwambiri.Zimaphatikizapo magulu awiri amtundu womwe umayimira mtengo wokaniza ndi gulu limodzi la utoto womwe umayimira kulolera.Kukhazikitsa kumapereka kulondola koyambira koyenera kugwiritsa ntchito.

Gulu lazithunzi zinayi zotsutsana: Poyerekeza ndi mtundu wa gulu la mitundu itatu, gulu la band yamitundu inayi yotsutsana limawonjezera gulu lautona lomwe likuyimira kulolera, lomwe lingayende molondola kuwongolera.Gulu lachinayi lauto limathandizira kukonza zolekanitsa, potengera kudalirika kwa kukana kwa ogonjera.

Gulu la gulu lazithunzi zopaka: mu gulu la gulu la anthu asanu, kuphatikiza gulu lachitatu lautona lomwe likuyimira mtengo wotsutsana ungaimire kukana, potero kukonza zolondola.Kusintha kumeneku ndikofunikira kwambiri ngati miyezo yophunzirira mwatsatanetsatane.

Mphete zisanu ndi imodzi zotsutsana: Kusintha kwa mphesa sikisi kumakulitsa kufunikira kwa makonzedwe a mphete zisanu pophatikiza mphete yolimba.Mphete iyi ikusonyeza momwe mtengo wokakamira ungasinthira ndi kusinthasintha kwa kutentha, komwe ndikofunikira kwambiri pakugwiritsa ntchito molondola kwambiri ntchito komanso zolimba.

Chithunzi 2: Chingwe Code Curdicator Choyimira

Nazi zomwe zidafotokozedwa mwatsatanetsatane za mphete zotsutsana.

Rings 1 mpaka 3 (kwa mphete zisanu ndi zisanu ndi zisanu ndi zitatu zotsutsana) kapena mphete 1 ndi ziwiri (za mphete zinayi (mphete zinayi zotsutsana): mphete izi zimayimira mwachindunji mtengo wotsutsa wotsutsa.

Mphete 4 (kwa mphete zisanu ndi zisanu ndi chimodzi zotsutsana) kapena mphete 3 (ya mphete zinayi zotsutsana): Amachita zochulukitsa.Mphete iyi imatsimikizira mphamvu ya 10 kuti ichuluke ndi mtengo woyamba, motero ndi kuchuluka kwa mfundo zotsutsa.

Mtundu mphete 4 kapena 5 (4-, ndi mphete zisanu ndi zisanu, ndi zisanu ndi chimodzi zotsutsana): Kuwonetsa kuti mtengo wowoneka bwino ukhoza kupatutsa mtengo wotsutsana chifukwa cha ma v ariat.

Mtundu wa mphete 6 (wosiyana ndi mphete zisanu ndi zitatu zotsutsana): chikuwonetsa kuti kutentha kwa kutentha, kuwunikira momwe phindu lolakwika lingasinthire pamene kutentha kumatha kusintha kutentha.Izi ndizothandiza pazogwiritsa ntchito zomwe zimafuna magwiridwe antchito mosiyanasiyana momwemo nyengo.

Mukamagwira ntchito, ndikofunikira kuzindikira molondola mphete.Kusakamiza mphete za utoto kumatha kubweretsa zolakwika zazikulu mu kapangidwe kadera.Kuchita pafupipafupi ndi tchati cha utoto kumatha kukonza kulondola kodziwitsa mphete izi, kuwonetsetsa kugwiritsa ntchito moyenera ntchito zosiyanasiyana zamagetsi.

Momwe mungawerengere ma 4-mtundu wa 1k ohm Pokana mtundu wa mitundu

Chithunzi 3: 1k Okana Magulu Osiyanasiyana

1k ohm otsutsa amalembedwa ndi magulu anayi osiyanasiyana, aliyense woyimira malo ake:

Mabatani oyamba ndi achiwiri (manambala): Magulu amtunduwu amayimira chiwerengero chochepa cha mtengo wokana.Kwa 1k ohm otsutsa, gulu loyamba la mtundu limakhala lofiirira (kuyimira "1") ndipo gulu lachiwiri ndi lakuda (kuyimira "0").Magulu amtunduwu amaphatikizidwa kuti aimire nambala ya "10".

Gulu lachitatu lachitatu (clumpdique): Gulu lachitatu la utoto 1k nthawi zambiri limakhala lofiira, lomwe limatanthawuza kuti nambala yaumu (10) iyenera kukhala mtengo weniweni wotsutsana ndi 1000 ohms.

Gulu lachinayi lautona (kulekereratu): Gulu la mtunduwu limawonetsa v ariat ion yolimbana.Nthawi zambiri, iyi ndi gulu lasiliva kapena siliva, lomwe limayimira kulolera kwa ± 5% kapena ± 10%, motsatana.Chofala kwambiri ndi gulu la golide, lomwe likuwonetsa kuchuluka kwenikweni kwa 950 ohms mpaka 1050 ohms.

Gulu Nambala	Kugwira nchito	Mtundu	Peza mtengo
1	1 Nambala	Mfuti	1
2	2 Nambala	Wakuda	0
3	Teleta	Chofiira	X100
4	Kupilira	Golidi (kapena siliva)	± 5%

Code Code System AIDS Edzi pozindikiritsa mwachangu komanso kuthetsa mavuto.Katswiri amatha kudziwa kufunikira kolakwika mwa kutsatira magulu a utoto awa poyang'ana masinjidwe oyenera, kusokonekera, komanso kusokoneza m'malo osiyanasiyana pamagetsi.

Mwachitsanzo

Brown (1)

Wakuda (0)

Ofiira (x100)

Golide (± 5%)

Izi zimapangitsa kukana 1k ohm ± 5%, kapena 950 mpaka 1050 ohms.

Chithunzi 4: 1k otsutsa 4

Kupanga mtundu wa gulu la ma 5-band a 1k ohm kukana

1k ohm otsimikiza ndi mtundu wa gulu la ma 5-band ali ndi magulu a mitundu 5 pathupi, aliyense akuimira mtengo winawake.Mbali inayi yoletsa anthu asanu, imafotokoza molondola kwambiri komanso zabwino zonse.Kwa 1k ohm asanu ogwirizana, makonzedwe a magulu a mitunduyo ali ndi tanthauzo lenileni.

The 5-band 1k ohm otsutsa imaphatikizaponso gulu lowonjezera la mtundu wowonjezera:

Gulu Nambala	Kugwira nchito	Mtundu	Peza mtengo
1	1 Nambala	Mfuti	1
2	2 Nambala	Wakuda	0
3	3 Nambala	Wakuda	0
4	Teleta	Mfuti	X10
5	Kupilira	Golidi (kapena siliva)	± 5%

Choyamba, chachiwiri, ndi chachitatu (manambala): Maguluwa nthawi zambiri amawoneka ngati bulauni, wakuda, ndi wakuda, motero.Brown akuimira "1" ndipo wakuda akuimira "0," kupanga nambala ya "10."Gulu lachitatu lakuda limagwiritsidwa ntchito ngati cluble (kuwukira ku mphamvu ya 0 kapena kuchulukitsa ndi 1).

Gulu lachinayi lautona (clumpdique): Gulu lachinayi lautona limakhala lofiirira ndikuyimira chochuluka cha 100, chomwe chimawerengera kukana kwathunthu kukhala 1000 ohms (1k ohm).

Gulu la mitundu yachisanu (kulekerera): Gulu la mtunduwu limawonetsa kulekerera.Mwachitsanzo, gulu la Brown pano lingawone zolekerera za 1%, zomwe zikutanthauza kuti kukana kwenikweni kumatha kusiyanasiyana pakati pa 990 ohms ndi 1010.

Kuti mudziwe kufunika kotsimikizika, kuphatikiza manambala ofunikira omwe akuchokera ku magulu atatu oyamba (1, 0) ndikuchulukitsa ndi mtengo wonenepa (100), zomwe zimapereka mtengo wotsutsana ndi 1000 ohms ndiKuleza mtima kwa ± 5%.Njira yeniyeniyi imathandizira pakugwiritsa ntchito komwe mtengo weniweni kapena wofunikira pakuchita.

Chithunzi 5: 1k ohm our Course Code 5 Band

Kuyerekezera ndi mtundu wa ma 4k 1k otsutsa ndi 5-mtundu wa 1k 1k wotsutsa

Poyerekeza 1k ohm 4-compo band band ndi gulu la mitundu 5 yotsutsa, ndikofunikira kuti musamamvetsetse njira zawo zosakanikira komanso kulondola kwawo komanso malo awo opanga.

Kutsutsa Kudzitchinjiriza ndi kuwerengera

4-band bandser: Amagwiritsa ntchito njira yokhotakhota yoimira mtengo wokaniza ndi kulolerana.Kwa 1k ohm oletsa, mabatani amtundu nthawi zambiri amakhala owoneka bwino, akuda, ofiira, ndi golide.Brown akuyimira "1"Kuwerengera: 1 (Brown) × 100 (ofiira ozizira) = 1000 ohms.Izi zimagwiritsidwa ntchito pogwiritsa ntchito pogwiritsa ntchito komwe sikofunikira kwenikweni, monga zida zapakhomo komanso zigawo zosavuta zamagetsi, komwe kusintha kochepa sikungakhudze machitidwe.

5-band band Courser: Ikuwonjezera gulu la utoto kuti lipereke chidziwitso chokwanira chokha, choyenera kugwiritsa ntchito zomwe zimafunikira kulondola kwambiri.Kwa 1k ohm otsutsa, mabatani amtunduwu ndi ofiirira, akuda, akuda, a bulauni, komanso ofiira.Mabatani awiri oyambira (Brown ndi Black) akuimira "10", gulu lachitatu (Black), gulu lachinayi) limakhala lolekerera + / 1%, ndi wachisanuMagulu a mtundu (ofiira) amatha kuwonetsa kulolera zina.Kuwerengera: 10 (Brown ndi Black) × 100 (Black creaktal) = 1000 ohms.Izi zimagwiritsidwa ntchito pogwiritsa ntchito njira zowongolera kwambiri monga zida zachipatala, zida zopezera bwino zida, komanso zida zapamwamba kwambiri.

Chithunzi 6: Finer Courner Center

Molondola komanso kulondola

4-Bam Banders: Kulekerera kwapakati: +/- 5%.Mitundu yolimbana ndi 950 ohms mpaka 1050 ohms.Kugwiritsa ntchito mosavuta kwambiri monga kuwongolera magetsi komanso kusamalira koyambirira kwa makompyuta amagetsi, pomwe kusintha kwakukulu kovomerezeka ndikovomerezeka.

5-band oletsa: Kulekerera kovomerezeka: +/- 1% kapena +/- 2%.Kwa 1k ohm otsutsa, mtundu wokana ndi 990 mpaka 1010 ohms (1% kulolera) kapena 980 mpaka 1020 ohms (2%).Zoyenera kugwiritsa ntchito njira zowongolera kwambiri zofunika kugwiritsa ntchito mfundo zakunja kwenikweni, monga zida zamankhwala, zida zamagetsi, ndi madio apamwamba.5-mphete zopangidwa ndiukadaulo pogwiritsa ntchito ukadaulo wapamwamba wophatikiza zinthu zapamwamba komanso zowongolera bwino, zomwe zimachepetsa kulolera kwawo ndikusintha.5-mphete zotsutsana nthawi zambiri zimakhala ndi zokongoletsera zotsika kwambiri (TCR), zomwe zikutanthauza kuti mtengo wotsutsana nawo udali wolimba kwambiri, ndikuwonetsetsa kudalirika muzolowera zachilengedwe.

Kusiyana kwa malo ogwiritsira ntchito

Mukamasankha 1K ohmer wotsutsa, ndikofunikira kulinganizanso vesi.Onse awiri ndi asanu ndi atatu otsutsana ndi 1k ohm akukana, koma zopempha zawo zimasiyana chifukwa chololera kwawo.

4-mphete paliponse chololera (nthawi zambiri ± 5%), ndikuwapangitsa kukhala oyenera kuti akhale oyenera kuti akwaniritse zinthu zomwe sizimayenda bwino.Nthawi zambiri amagwiritsidwa ntchito ngati zoseweretsa komanso zida zapabanja, komwe mfundo zenizeni sizofunikira kwambiri.Kulekerera kwakukulu kumatanthauza kuti kusintha kwakung'ono kwa kukana sikunakhudze ntchito yonse yadera, kuthandiza kuchepetsa ndalama.

5-mphete zotsutsana ndi zolondola (nthawi zambiri ± 1% kapena ± 2%) ndipo ndizoyenera kugwiritsa ntchito zomwe zimafuna kukhazikika komanso kulondola.Ndikofunikira pamene kudalirika kwa sayansi ya kafukufuku ndi zida zolondola, malingaliro olondola amagwirizana mwachindunji ndi kuyeseza koyenera.Ndiwothandizadi zida zomwe zimayenera kukhalabe okhazikika pansi pa nyengo yosiyanasiyana, monga mwazida zamankhwala ndi zojambulajambula zowoneka bwino.Awa ogwiritsa ntchito bwino amasinthasintha kutentha komanso kupsinjika kwamakina, kuwapangitsa kukhala oyenera kwambiri kuti akhale oyenera kwambiri, omwe amakhathamizidwa kwanthawi yayitali.

Mtengo ndi magwiridwe antchito

Kusankha pakati pa gulu la 4 ndi 5-band ogwirizana kumadalira zofunikira zina.Munjira zambiri zamalamulo, gulu la Bam ndilokwanira ndipo zimatha kukwaniritsa zofunikira zozungulira pamtengo wotsika.Pa ntchito zomwe zimafunikira kudalirika kwakukulu komanso kulondola, kulondola kwa gulu 5 ndi gulu loletsa kwambiri.

Akatswiri ayenera kuwunika bwino zofunikira zomwe zimachitika ndikugwiritsa ntchito phindu lililonse la mtundu uliwonse popanga gawo.

Kwa zamagetsi zamagetsi, mtengo wake ukhoza kukhala gawo lalikulu, pomwe panali zida zoyeserera, kulondola komanso kukhazikika kumayambira.Mwa kuyenetsani mikhalidwe ya anthu osiyanasiyana, chisankho chomaliza chiyenera kulinganizidwa ndi zosowa zenizeni za pulogalamuyi, kukwaniritsa bwino kwambiri pakati pa mtengo ndi magwiridwe antchito.Kufufuza mofatsa kumeneku kumatsimikizira kuti kapangidwe kamagetsi kumakumana ndi miyezo yapamwamba kwambiri pomwe kuli koyenera.

Ntchito za 1k zotsutsana

1k ohm akutsutsa ndikofunikira m'mabwalo osiyanasiyana chifukwa cha kusiyanasiyana komanso kupezeka kwawo.Amagwiritsidwa ntchito m'njira zosiyanasiyana monga magetsi osokoneza bongo, zofatsa zamakono, mabwalo a boas, akukoka ma conpreices, ma netiweki, ndi ma network.

Chithunzi 7: Kugwiritsa ntchito 1k kukana

Masikono a magetsi osokoneza bongo: 1k ohm ozunza nthawi zambiri amagwiritsidwa ntchito pogawa magetsi ophatikizika kuti athe kugawanika kocheperako, molondola kwambiri kuti agwiritse ntchito ndi magawo osiyanasiyana.

Kuchepetsa kwaposachedwa: M'mabwalo, 1k oletsa 1k amagwiritsidwa ntchito kuteteza zigawo mwakuchepetsa, onetsetsani kuti sizimapitilira zotetezeka.Ndiwofala mabwalo omwe adatsogolera ndi mapulogalamu ena otsika kwambiri.

Mabwalo a Bias: Izi pali zotsutsana ndi zogwiritsira ntchito zogwirira ntchito monga omasulira, zimawonetsetsa kuti maderawo amagwira ntchito mosavuta komanso modalira magetsi oyenera kapena pano.

Kokani ndi kukoka masitepe ozungulira: Mabwalo ang'onoang'ono a digito, 1k ohm otsutsa azolowera zipata zamagetsi pazithunzi zomwe zafotokozedwa pomwe sizikuyendetsedwa ndi siginecha.

Zolemba Zosayina: 1k otsutsa zimagwiritsidwa ntchito pakusintha kwa Analog kuti musinthe mawonekedwe a siginecha (monga chochepera kapena kuphatikizira) kuti mukwaniritse zofunika zina.

Mabwalo a nthawi: Kuphatikiza ndi capoctors, 1k otsutsa amakhazikitsa nthawi yoyipitsa ndikuwongolera pafupipafupi ku RC Oscillators, omwe amagwiritsidwa ntchito kwambiri m'bwalo la mawotchi komanso chizindikiro.

Mawonekedwe a sensor: 1k ohm otsutsa kusintha chizindikiro cha sensor kuti agwirizane ndi zomwe zikuthandizira pakugwiritsa ntchito dera pokonza, ndikuwonetsetsa zolondola ndi kukonza sensor.

Mabwalo a mabwalo: Mabwalo omvera, omwewa ogwirizana ndi ogwiritsa ntchito omwe amagwiritsa ntchito polemba gawo la ampsite, potero kukonza mawonekedwe a zizindikiritso.

Zosefera mabwalo: 1k ohm oletsa kuyankha pafupipafupi pamaneti osenda omwe akhumudwitsa a networks, ophatikizira maulendo apadera kuti mutsimikizire kuti sizachiyero.

Ma InveyBulesi: Pantchito yogwira ntchito ndi ena a nthawi, 1k oletsa kutsimikizira phindu, kukhazikika, ndi mawonekedwe a magwiridwe antchito olondola komanso okhazikika.

Chithunzi 8: Kugwiritsa ntchito 1k kukana

Mapeto

1k ohm otsutsa ali ndi mapulogalamu osiyanasiyana pakupanga pakompyuta.Amagwiritsidwa ntchito kuchepetsa malire aposachedwa, amakhazikitsa magetsi a m'manja, amapereka mfundo zam'madzi, njira zam'madzi, njira, ndikugwira ntchito ndi ma cartactors pamagawo.Mu mabwalo otsimikizira a digito, amapewa kusatsimikizika koyenera, ndipo m'mabwalo audio, amasintha mtundu wa chizindikiro.Kuchita zinthu komanso kudalirika kwawo kumawapangitsa kukhala gawo lofunikira la magetsi amakono.Akatswiri ndi okonda masewera amatha kukwanitsa masitepe okhazikika komanso odalirika kudzera mu kusankha koyenera komanso kugwiritsa ntchito 1k popewa kugwiritsa ntchito bwino ntchito zosiyanasiyana.Pamene ukadaulo umapita patsogolo, udindo wa 1k utsogoleri umapitilira kukula.

Nthawi zambiri mafunso [FAQ]

1. Kodi ndibwino bwanji 100 ohm otsutsa kapena 1k ohm?

Kusankha kwachuma kudatengera zomwe mukufuna.100-Ohm ndi 1k-ohm akutsutsa iliyonse ili ndi zochitika zawo zofunsira: 100-ohm ogwirizana nthawi zambiri amagwiritsidwa ntchito m'mabwalo omwe amafunikira mabwalo akulu.Mwachitsanzo, ngati kapangidwe ka mdera lanu kumafuna kukana kochepa kuti mukhale ndi ndalama zapamwamba, ndikoyenera kugwiritsa ntchito mankhwala osokoneza bongo 100.Mwachitsanzo, m'chigawo cha driver, kutsika kochepa kumatha kuthandiza kupereka ndalama zokwanira kuti muwonjezere zomwe zidamutsogolera.1k ohm otsutsa nthawi zambiri amagwiritsidwa ntchito pamavuto omwe kungoyenda kumene kumafunikira.Ngati zing'onozing'ono zamakono ndizofunikira mudera kapena monga gawo la ogawana magetsi, ndizoyenera kusankha 1k ohm.Mwachitsanzo, pa chikhomo cha GPIO cha microcortherlerlerler, pogwiritsa ntchito 1k ohm otsutsa amatha kuchepetsa kwambiri komanso kuteteza maderawo kuti asawonongeke chifukwa chawonongeka.

2. Kodi polarity wa 1k ndi chiyani?

Otsutsa ndi zigawo zosagwirizana, zomwe zikutanthauza kuti ogwirizana amatha kulumikizidwa mbali iliyonse mozungulira osaganizira mitengo yabwino komanso yolakwika.Kaya ndi 1k ohm pokana kapena wina aliyense wotsutsa, zitha kuyikidwa kwathunthu mudera popanda kukhudzidwa potengera utsogoleri chifukwa cha mavuto opita m'mbali.

3. Kodi dontho lamagetsi la 1k ndi chiyani?

Kuponyera mphamvu kwa 1k ohmiser kumadalira komwe kudutsa.Malinga ndi lamulo la ohm (v = ir), dontho lamagetsi la munthu wotsutsa ndilofanana ndi zomwe zilipo kale (r).Mwachitsanzo, ngati malembedwe a 1 ma (0.001 Amperes) amatuluka mu 1k ohm otsutsa, dontho lamagetsi likhala v = 0.001 Ampere × 1000 ohms.Izi zikutanthauza kuti dontho lamagetsi la munthu wotsimikiza lidzachuluka ngati njira yomwe imadutsamo ikuwonjezeka.Mtengo wake wa voliyumu umafunika kuwerengedwa malinga ndi zomwe zilipo.