Tusaale ahaan sharciga ugu horreeya ee Kirchhoff

11 Tusaalooyin oo ka mid ah Sharciga Koowaad ee Kirchhoff

1. Fiiri sawirka soo socda!

Haddii aan₁ = 5A, I₂ = 3 A, I₃ = 6 A, Weyn I₄ waa…

A. 2A

B. 8A

C. 9A

D. 14A

Dood

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in xaddiga korantada ee soo galaysa barta laanta ay la mid tahay xaddiga korontada ee ka baxaysa barta laanta.

Fiiro gaar ah u yeelo fallaadha sawirka ku jirta! Korontada soo gasha barta laanta waa I₁ dan I₂ halka Korontada ka soo baxaysa barta laanta waa I₃ anigana₄.

Adeegso sharciga ugu horreeya ee Kirchhoff:

I₁ + Aniga₂ = Aniga₃ + Aniga₄

5 + 3 = 6 + I₄

8 = 6 + I₄

I₄ = 8 - 6

I₄ = 2 amperes

Jawaabta saxda ah waa A.

2. Fiiri sawirka soo socda!

Haddaan weyn ahay₁ = Aniga₃ ka dibna aniga weyn₄ waa…

A. 11 A

B. 7 A

C. 6 A

D. 3 A

Dood

Waa la ogyahay in:

I₁ = Aniga₃ = 2 Amperes

I₂ = 3 Amperes

I₅ = 4 Amperes

La weydiiyay: I₄

Jawaab:

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in xaddiga korantada ee soo galaysa barta laanta ay la mid tahay xaddiga korontada ee ka baxaysa barta laanta.

Fiiro gaar ah u yeelo fallaadha sawirka ku jirta! Korontada soo gasha barta laanta waa I₁ dan I₄ halka Korontada ka soo baxaysa barta laanta waa I_2, I₃ anigana₅.

Adeegso sharciga ugu horreeya ee Kirchhoff:

I₁ + Aniga₄ = Aniga₂ + Aniga₃ + Aniga₅

2 + I₄ = 3 + 2 + 4

2 + I₄ = 9

I₄ = 9 - 2

I₄ = 7 Amperes

Jawaabta saxda ah waa B.

3. Fiiri taxanaha sawirrada soo socda!

Isle'egyo u dhigma sharciyada Kirchoff

A. Aniga₁ = Aniga₂ + Aniga₃ = Aniga₆ = Aniga₄ + Aniga₅

B. Aniga₁ = Aniga₂ + Aniga₃ + Aniga₆ + Aniga₄ + Aniga₅

C. I₆ = Aniga₁ + Aniga₂ + Aniga₃ + Aniga₄ + Aniga₅

D. Aniga₁ = Aniga₆ + Aniga₂ + Aniga₃ + Aniga₄ + Aniga₅

Dood

Cinwaanka sawirka: I = calaamad muujinaysa xoogga hadda korontada.

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in xaddiga korontada ee galaya barta laanta = xaddiga hadda ka baxaya barta laanta.

Iyada oo lagu saleynayo sharciga ugu horreeya ee Kirchhoff, waxaa lagu soo gabagabeynayaa inaan₁ = Aniga₂ + Aniga₃ = Aniga₄ + Aniga₅ = Aniga₆.

Jawaabta saxda ah waa A.

4. Fiiri sawirka! Weyn₁ waa…

A. 2 Amperes

B. 3 Ampere

C. 4 Ampere

D. 5 Ampere

Dood

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in qulqulka korontada ee galaya barta laanta uu la mid yahay kan korontada ee ka baxaya barta laanta. Iyada oo lagu saleynayo sawirka kore, qulqulka korontada ee galaya barta laanta waa I = 7 Amperes, halka qulqulka korontada ee ka baxaya barta laanta uu yahay I = 7 Amperes.₁, Aniga₂ = 1 Amperes anigana₃ = 3 Amper.

Xisaab ahaan:

I = aniga₁ + I₂ + I₃

7 A = I₁ + 1 A + 4 A

7 A = I₁ + 5 A

7 A – 5 A = I₁

I₁ = 2 Amperes

Jawaabta saxda ah waa A.

5. Fiiro gaar ah u yeelo qulqulka korantada ee soo socda!

Cabbirka I₁ waa…

A. 2 A

B. 3 A

C. 4 A

D. 5 A

Dood

Waa la ogyahay in:

Koronto koronto oo galaysa barta laanta:

I = 7 Amperes

Koronto ka soo baxaysa barta laanta:

I₂ = 2 Ampere iyo I₃ = 1 Amperes

La weydiiyay: I₁

Jawaab:

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in qulqulka korontada ee galaya barta laanta uu la mid yahay kan korontada ee ka baxaya barta laanta. Xisaab ahaan:

Waan ku jiraa = Waan baxayaa

7 Ampere = I₁ + 2 Ampere + 1 Ampere

7 Ampere = I₁ + 3 Ampere

I₁ = 7 Amperes – 3 Amperes

I₁ = 4 Amperes

Jawaabta saxda ah waa C.

6. Imisa ayaan ahay₂, taxanaha hoose!

A. 1 A

B. 2 A

C. 3 A

D. 4 A

Dood

Waa la ogyahay in:

Xoogga korantada ee soo galaysa barta laanta:

I₁ = 6 Amperes

Korontada ka soo baxaysa barta laanta:

I₃ = 3 Amperes

I₄ = 1 Amperes

La weydiiyay: I₂

Jawaab:

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in qulqulka korontada ee galaya barta laanta uu la mid yahay kan korontada ee ka baxaya barta laanta.

I₁ = Aniga₂ + Aniga₃ + Aniga₄

6 = I₂ +3+1

6 = I₂ + 4

I₂ = 6 - 4

I₂ = 2 Amperes

Jawaabta saxda ah waa B.

7. Eeg jaantuska wareegga korantada ee soo socda! Haddii aan₂ = 1/4 I₁ , markaas ayaan₃ sida weyn…

A. 150 mA

B. 300 mA

C. 450 mA

D. 600 mA

Dood

Waa la ogyahay in:

I₁ = 600 mililitir Ampere

La weydiiyay: I₃

Jawaab:

I₂ = 1/4 I₁ = 1/4 (600 mA) = 150 mA

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in qulqulka korontada ee galaya barta laanta uu la mid yahay kan korontada ee ka baxaya barta laanta. Korontada soo gasha barta laanta waa I₁, korontada ka soo baxaysa barta laanta waa I₂ anigana₃Xisaab ahaan:

I₁ = Aniga₂ + Aniga₃

600 mA = 150 mA + I₃

I₃ = 600 mA – 150 mA

I₃ = 450 mA

Jawaabta saxda ah waa C.

8.

Fiiri sawirka soo socda ee laanta korontada. Cabbirka I₄ waa….

A. 14 A
B. 8 A
C. 6 A
D. 4 A

Dood

Waa la ogyahay in:
I₁ = 6 Amperes
I₂ = 13 Amperes
I₃ = 8 Amperes
I₅ = 5 Amperes
Waxaa la weydiiyay: Aniga₄ = ….?
Jawaab:

Sharciga Koowaad ee Kirchhoff:
Tirada korontada ee soo galaysa barta laanta = tirada korontada ee ka baxaysa barta laanta.

Fiiro gaar ah u yeelo fallaadhaha sawirka ku jira!
Korontada soo gasha barta laanta waa I₁, Aniga₃, Aniga₄ iyo qulqulka korontada ee ka soo baxaya barta laanta waa I₂ anigana₅.

Adeegso sharciga ugu horreeya ee Kirchhoff:
I₁ + Aniga₃ + Aniga₄ = Aniga₂ + Aniga₅
6 A + 8 A + I₄ = 13 A + 5 A
14 A + I₄ = 18 A
I₄ = 18 A – 14 A
I₄ = 4 Amperes

Jawaabta saxda ah waa D.

9. Fiiri jaantuska wareegga korantada ee soo socda!
Haddii aan = 6 A, aniga₁ = 1 A, I₃ = 2A iyo I₄ = 1 A. Xoogga hadda I₅ waa….

A. 0,5 A
B. 0,6 A
C. 1,0 A
D. 2,0 A

Dood
Waa la ogyahay in:
I = 6 Amperes
I₁ = 1 Amperes
I₃ = 2 Amperes
I₄ = 1 Amperes
Waxaa la weydiiyay: Aniga₅ = ….?
Jawaab:
Sharciga Koowaad ee Kirchhoff:
Tirada korontada ee soo galaysa barta laanta 1 = tirada korontada ee ka baxaysa barta laanta 1.

Fiiro gaar ah u yeelo fallaadhaha sawirka ku jira!
Korontada korontada ee soo galaysa barta laanta 1 waa I iyo korontada korontada oo ka baxaysa barta laanta 1 waa I₁, Aniga₂ anigana₃Ku dabaq sharciga ugu horreeya ee Kirchhoff ee laanta qodobka 1aad:
I = aniga₁ + Aniga₂ + Aniga₃
6 A = 1 A + I₂ + 2 A
6 A = 3 A + I₂
6 A – 3 A = I₂
3 A = I₂

Fiiro gaar ah u yeelo fallaadhaha sawirka ku jira!
Korontada soo galaysa laanta 2aad waa I₂ iyo qulqulka korontada ee ka soo baxaya laanta 2aad waa I₄ anigana₅Ku dabaq sharciga ugu horreeya ee Kirchhoff ee laanta qodobka 2aad:
I₂ = Aniga₄ + Aniga₅
3 A = 1 A + I₅
3 A – 1 A = I₅
I₅ = 2 Amperes
Jawaabta saxda ah waa D.

10. Fiiri sawirka meelaha laanta ee qulqulka korantada ee wareegga soo socda!
Hadda I ee socda waa….
A. 3 A
B. 7 A
C. 13 A
D. 17 A
Dood
Fiiro gaar ah u yeelo fallaadhaha sawirka ku jira!
Korontada soo gasha barta laanta waa 5 Amperes, 3 Amperes iyo 2 Amperes, halka korontada ka baxaysa barta laanta ay tahay I iyo 7 Amperes.

Adeegso sharciga ugu horreeya ee Kirchhoff:
5 A + 3 A + 2 A = I + 7 A
10 A = I + 7 A
I = 10 A – 7 A
I = 3 Amperes
Jawaabta saxda ah waa A.

11. Fiiro gaar ah u yeelo taxanaha soo socda!

Haddii wareegga korantada ee weyn uu xoogga hadda yahay I₁ = 4 A, I₂ = 3 A, I₄ = 7 A, I₅ = 4 A, baaxadda qulqulka korantada ee I₃ waa…

A. 3 A

B. 4 A

C. 7 A

D. 10 A

Dood

Sharciga Koowaad ee Kirchhoff wuxuu dhigayaa in qulqulka korontada ee galaya barta laanta uu la mid yahay kan korontada ee ka baxaya barta laanta.

Korontada oo galaysa barta laanta = I₁ + Aniga₃ = 4 A + I₃

Korontada ka soo baxaysa barta laanta = I₂ + Aniga₄ + Aniga₅ = 3 A + 7 A + 4 A = 14 A

14 A = 4 A + I₃

I₃ = 14 A – 4 A

I₃ = 10 A

Jawaabta saxda ah waa D.

Isha su'aasha:

Su'aalaha Imtixaanka Qaranka ee Sayniska ee Dugsiga Sare ee Hoose/Dugsiga Sare ee Islaamiga ah