Mukweso
Mukweso wemagetsi(muChirungu: electrical resistance) wechinhu chinoshanda nemagetsi zvinoreva kupikisa kwekufamba kwemuyerero wemagetsimuchinhu ichocho. Kana mukweso wakondekwa (inverse) unonzimugwinho;izvi zvinoreva kuti zviri nyore sei kutimuyerero wemagetsiupfuure muchinhu chinoshanda nemagetsi. Chiyerwo chemukweso mudandira rezviyero pasirose(SI) chinonziohm.Mugwinho hunoyerwa mumasiemens.
Chiro chinemucheko wenharaunda,wakaenzanirana chinoratidzamukwesounerupandavaro rwakadondekahurefu.Zvinhu zvese zvine mukweso wemagetsi, kunze kwemasupakondakita asina mukweso.
Mukweso (R) wechiro unodudzirwa semudida webasa paumwe hwechaji(vhoruteji) kumativi kwechiro (V) nerufuvha muchiro ichocho (I) pachiva nemugwinho (G) iri pindukwo yacho:
Kune zviro zvizhinji,VnaIzvinerupandavaro rwakadondeka;izvi zvoreva kutiRnaGmikokonerwa(constants)(asi zvinogona kushanduka zvichienderana nezvimwe zvinhu somuenzaniso, hujoto).Rupandavarourwu runodudzirwa neMutemo waOhmuye zviro zvinotaridza rupandavaromsaizvozvi zvinonzizviro zviri ohmiki.
Mukweso wemagetsi unoyerwa neohmita(ohmmeter).
Rimwe izwi rinorevaresistnderekutikutayira,kutavira.???
- Kukwesa(Be defiant, contumacious).
Mikweso inogarowanikwa
[chinjirudza|chinjirudza mabviro]| Chiro Chemagetsi | Mukweso(Ω) |
| 1m yewaya yemhangura inegurapakatiye1mm |
0.02[1] |
| 1 km waya yemagetsi yepamusoro (inonyano wanikwa) |
0.03[2] |
| BhatirireAA(mukweso wemukati unonyanyowanikwa) |
0.1[3] |
| Firamendi yegirobhu rakare (incadescent lightbulb filament) (inonyanyowanikwa) |
200-1000[4] |
| Muviri wemunhu | 1000 to 100,000[5] |
Mitauro yeBantu
[chinjirudza|chinjirudza mabviro]- VaWangavanoti okhukhwesa (pull; draw; drag).Olunyalavanoti khwesa (v. Pull).
- VaNyolevanotiohuhwesa(pull; drag; stretch).
- VaVendavanotinungokanamaanda(n. resistance).
Kwakawanikwa Ruzivo
[chinjirudza|chinjirudza mabviro]- ↑Hukweso hwecopper i1.7×10-8Ωm. Ona[1].
- ↑Electric power substations engineeringna John Douglas McDonald, p 18-37,[2]
- ↑[3]Kune bhatiri ritsva reEnergizer E91 AA alkaline battery, mukweso wemukati unosiyana kubva pa0.9Ω nehujoto hwe -40°C, kusvikira 0.1Ω nehujoto hwe +40°C.
- ↑Mukweso wegirobhu re60W kuEurope (230V magetsi epaplug) inenge iri 900 ohm. Mukweso wefiramende unotemba nehujoto; manhamba aya ndeefiramende irikutopisa apa girobhu richiburitsa chiedza.
- ↑100,000 ohm pakubata neganda rakaoma, 1000 ohms pakubata neganda rakatota kana rakatsemuka. Zvinotembawo nezvimwe zvinhu. Wonawo:Publication No. 98-131: Worker Deaths by Electrocution. National Institute for Occupational Safety and Health
