Ma circuit a Resistors - mavuto ndi mayankho

Ma Resistors - mavuto ndi mayankho

1. Ndi iti mwa ma resistors circuits , monga momwe zasonyezedwera pachithunzi pansipa, yomwe ili ndi kukana kwakukulu.

Ma circuit a Resistors - mavuto ndi mayankho 1

Yankho A

R ₁ = 2 Ω, R ₂ = 2 Ω, R ₃ = 6 Ω, R ₄ = 6 Ω

R ₃ ndi R ₄ zimalumikizidwa pamodzi. Chotsutsa chofanana:

1/R ₃₄ = 1/R ₃ + 1/R ₄ = 1/6 + 1/6 = 2/6

R ₃₄ = 6/2 = 3 Ω

R1 _, R2 ndi R34 _{zimalumikizidwa} motsatizana. Chotsutsa chofanana _:

R = R ₁ + R ₂ + R ₃₄ = 2 Ω + 2 Ω + 3 Ω

R = 7Ω

Yankho B

R ₁ = 2 Ω, R ₂ = 4 Ω, R ₃ = 4 Ω, R ₄ = 8 Ω

R2 ndi R3 _{zimalumikizidwa} motsatizana. Chotsutsa chofanana _:

R ₂₃ = R ₂ + R ₃ = 4 Ω + 4 Ω = 8 Ω

R ₂₃ ndi R ₄ zimalumikizidwa pamodzi. Chotsutsa chofanana:

1/R ₂₃₄ = 1/R ₂₃ + 1/R ₄ = 1/8 + 1/8 = 2/8

R ₂₃₄ = 8/2 = 4 Ω

R1 _ndi R234 zimagwirizana motsatizana. Chotsutsa chofanana _:

R = R ₁ + R ₂₃₄ = 2 Ω + 4 Ω

R = 6 Ω

Yankho C

R ₁ = 9 Ω, R ₂ = 9 Ω, R ₃ = 9 Ω, R ₄ = 2 Ω

R1 _, R2 ndi R3 _{zimalumikizidwa} motsatizana. Chotsutsa chofanana _:

1/R ₁₂₃ = 1/R ₁ + 1/R ₂ + 1/R ₃ = 1/9 + 1/9 + 1/9 = 3/9

R ₁₂₃ = 9/3 = 3 Ω

R ₁₂₃ ndi R ₄ zimagwirizana motsatizana. Chotsutsa chofanana:

R = R ₁₂₃ + R ₄ = 3 Ω + 2 Ω

R = 5 Ω

Yankho D

R ₁ = 5 Ω, R ₂ = 10 Ω, R ₃ = 2 Ω, R ₄ = 2 Ω

R1 ndi R2 _{zimalumikizidwa} pamodzi. Chotsutsa chofanana _:

1/R ₁₂ = 1/R ₁ + 1/R ₂ = 1/5 + 1/10 = 2/10 + 1/10

1/R ₁₂ = 3/10

R ₁₂ = 10/3 Ω

R3 ndi R4 _{zimalumikizidwa} pamodzi. Chotsutsa chofanana _:

1/R ₃₄ = 1/R ₃ + 1/R ₄ = 1/2 + 1/2 = 2/2

R ₃₄ = 1 Ω

R ₁₂ ndi R ₃₄ zimagwirizana motsatizana. Chotsutsa chofanana:

R = R ₁₂ + R ₃₄ = 10/3 + 3/3 = 13/3

R = 4.3 Ω

2. Kodi chotsutsa chofanana ndi chiyani mu dera monga momwe zasonyezedwera pachithunzi chili pansipa?

Yankho: Ma circuit a Resistors - mavuto ndi mayankho 2

Zotsutsa 6 Ω, 3 Ω ndi 2 Ω zimalumikizidwa motsatizana. Chotsutsa chofanana:

1/R _P = 1/6 + 1/3 + 1/2 = 1/6 + 2/6 + 3/6 = 6/6

R _P = 6/6 = 1 Ω

Zotsutsa 7 Ω, 8 Ω ndi 1 Ω zimalumikizidwa motsatizana. Chotsutsa chofanana:

R = 7 + 8 + 1 = 16 Ω

3. Kodi chotsutsa chofanana ndi chiyani mu dera monga momwe zasonyezedwera pachithunzi chili pansipa?

Zodziwika:

Wotsutsa 1 (R)₁) = 2 Ohms Ma circuit a Resistors - mavuto ndi mayankho 3

Wotsutsa 2 (R2 ₎ = 2 Ohm

Wotsutsa 3 (R3 ₎ = 2 Ohm

Wotsutsa 4 (R4 ₎ = 2 Ohm

Kufunidwa: Chotsutsa chofanana

Yankho:

Resistor R2 _ndi resistor R3 _{zimalumikizidwa} motsatizana. Resistor yofanana

1/R ₂₃ = 1/R ₂ + 1/R ₃

1/R ₂₃ = 1/2 + 1/2 = 2/2

R ₂₃ = 1 Ohm

Resistor R1 _, resistor R23 _ndi resistor R3 _{zimalumikizidwa} motsatizana. Resistor yofanana:

R = R ₁ + R ₂ + R ₃ = 2 + 1 + 2

R = 5 Ohm

Kodi ntchito yaikulu ya resistor mu electron circuit ndi iti?
- yankho: Ntchito yaikulu ya resistor ndi kuchepetsa kapena kuwongolera kuyenda kwa magetsi mu dera. Imayambitsa kukana kuyenda kwa ma elekitironi, zomwe zingakhale zothandiza powongolera machitidwe a dera kapena kuteteza zigawo.
Kodi makonzedwe a resistor otsatizana ndi ofanana amasiyana bwanji pankhani ya kukana konse?
- yankho: Mu kasinthidwe ka mndandanda, kukana konse $R_{t o t a l}$ ndi chiwerengero cha kukana kwa munthu aliyense: $R_{t o t a l} = R_{1} + R_{2} + ...$ Mu kasinthidwe kofanana, chotsutsana cha kukana konse ndi chiwonkhetso cha zotsutsana za kukana kulikonse: 1/ $R ^{t o t a l} = 1/ R ^{1} + 1 / R ^{2} + ...$ .
N’chifukwa chiyani munthu angasankhe kulumikiza ma resistors motsatizana m’malo motsatizana?
- yankho: Kulumikiza ma resistors motsatizana kungachepetse kukana konse kwa dera, zomwe zingawonjezere kuyenda kwa magetsi onse. Zingaperekenso kuchulukirachulukira—ngati resistor imodzi yalephera, dera likhoza kugwirabe ntchito ndi ma resistors ena ofanana.
Kodi mphamvu ya resistor ikugwirizana bwanji ndi momwe imagwiritsidwira ntchito mu circuit?
- yankho: Mphamvu ya resistor imasonyeza kuchuluka kwa mphamvu zomwe resistor ingathe kuzimiririka ngati kutentha popanda kuwonongeka. Ngati resistor mu circuit iwazimitsa mphamvu kuposa momwe imafunikira, imatha kutenthedwa kwambiri ndikulephera.
N’chifukwa chiyani ma circuits ena amagwiritsa ntchito ma variable resistors?
- yankho: Ma resistors osinthika, monga ma potentiometer kapena ma rheostats, amalola kukana kosinthika mu circuit. Izi zitha kukhala zothandiza pokonza kapena kusintha magawo a circuit, monga voliyumu muzipangizo zamawu kapena kuwala kwa kuwala.
Kodi chimachitika ndi chiyani ngati choletsa mu seti ya series chalephera (kutsegula)?
- yankhoNgati choletsa mu dera lotsatizana chalephera kukhala dera lotseguka, dera lonselo lidzatseguka, ndipo palibe magetsi omwe adzadutsamo. Zili ngati kukhala ndi vuto la kusweka kwa payipi yamadzi.
Kodi chimachitika ndi chiyani ngati choletsa chomwe chili mu dera lofanana chalephera (kutsegula)?
- yankhoNgati choletsa mu dera lofanana chilephera kukhala dera lotseguka, nthambi zina zonse zofananira zidzakhalabe ndi mphamvu yamagetsi. Kukana konse kwa dera kudzawonjezeka chifukwa njira imodzi yofananira yachotsedwa.
N’chifukwa chiyani ma circuits ena amagwiritsa ntchito ma resistors okhala ndi ma resistor apamwamba kwambiri, nthawi zina motsatira dongosolo la megaohms?
- yankho: Mphamvu zolimbikira kwambiri zingagwiritsidwe ntchito pazinthu zosiyanasiyana, monga kupanga ma voltage divider, biasing transistors, kapena kugwira ntchito ndi ma current power otsika kwambiri. Amatha kuonetsetsa kuti mphamvu yamagetsi ikuyenda pang'ono m'magawo ena a ma circuit, makamaka komwe kumafunika kusamala kapena kulondola.
Kodi kutentha kumakhudza bwanji kukana kwa otsutsa ambiri?
- yankho: Pazinthu zambiri, kukana kumawonjezeka ndi kutentha. Kuchuluka kwa kukana komwe kumasintha ndi kutentha kumatsimikiziridwa ndi kuchuluka kwa kutentha kwa chinthucho. Ma resistors ena amapangidwa mwapadera kuti akhale ndi kusintha kochepa pakukana ndi kutentha (izi zimatchedwa ma resistors okhazikika kutentha kapena otsika kutentha).
Nchifukwa chiyani zotsutsa zokoka-mmwamba ndi zokoka-pansi zimagwiritsidwa ntchito mu ma digito?

yankho: Zotsutsa zokoka mmwamba ndi zokoka pansi zimagwiritsidwa ntchito pofotokoza momwe pini yolowera ya digito ilili (yosagwira ntchito). Chotsutsa chokoka mmwamba chimalumikiza pini yolowera ku mphamvu yamagetsi yabwino pamene palibe chizindikiro chogwira ntchito, zomwe zimatsimikizira kuti pali mphamvu ya HIGH. Mosiyana ndi zimenezi, chotsutsa chokoka pansi chimalumikiza pini yolowera pansi, kuonetsetsa kuti pali mphamvu ya LOW.