Mohlala oa molao oa bobeli oa Kirchhoff

Mehlala e 5 ea Lipotso tsa Molao 2 Kirchhoff

Hape ithute boitsebiso bo mabapi le Molao oa Kirchhoff le puisano ea lipotso tsa Molao oa Kirchhoff.

1. Potoloho ea motlakase e na le li-resistor tse 'ne, R 1 = 6 Ohm ka 'ngoe, R 2 = 6 Ohm, R 3 = 9 Ohm le R 4 = 3 Ohm tse hokahaneng le E 1 = 6 Volt, E 2 = 12 Volt joalo ka ha ho bontšitsoe setšoantšong se latelang. Motlakase o phallang ke….

A. 1/5 AMohlala oa molao oa bobeli oa Kirchhoff oa 8
B. 2/5 A
C. 3/5 A
D. 4/5 A
E. 1 A

Puisano

Hoa tsebahala hore:
Mohanyetsi 1 (R)1) = 6 Ω
Mohanyetsi 2 (R)2) = 6 Ω
Mohanyetsi 3 (R)3) = 9 Ω
Mohanyetsi 4 (R)4) = 3 Ω
Mohlodi wa emf 1 (E)1) = Li-volt tse 6
Mohlodi wa emf 2 (E)2) = Li-volt tse 12
O botsitse: Motlakase o phallang potolohong (I)
Karabo:

Bala haholoanyane

Mohlala oa mathata a ho hanyetsa ka tsela e tšoanang

Mehlala e 4 ea Mathata a Resistor a Parallel

Hape ithute boitsebiso bo mabapi le li-resistor tse bapileng le mehlala ea mathata a li-resistor tsa letoto , mehlala ea mathata a ho hanyetsa motlakase.

1. Kaha R 1 = 2 Ω le R 2 = 4 Ω li hokahane ka ho lekana. Boleng ba resistor e nkelang sebaka ke bofe? (Ω = Ohm ).

Puisano

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

R = 4/3 Ω

Boleng ba khanyetso e nkelang sebaka bo boholo ho feta boleng ba khanyetso ka 'ngoe e hokahantsoeng ka letoto.

2.R1 = 1 Ω, R2 = 2 Ω, R3 = 3 Ω. Boleng ba resistor e nkelang sebaka ke…..Mohlala oa 1 oa resistor e bapileng

Bala haholoanyane

Mohlala oa mathata a resistor ea letoto

Mehlala e 4 ea Mathata a Resistor ea Letoto

Hape ithute thepa ea resistor ea letoto le mehlala ea mathata a resistor a bapileng.

1. Kaha R 1 = 2 Ω le R 2 = 4 Ω li hokahane ka letoto. Boleng ba resistor e nkelang sebaka ke bofe? (Ω = Ohm ).

Puisano

R = R 1 + R 2 = 2 + 4 = 6 Ω.

Boleng ba khanyetso e nkelang sebaka bo boholo ho feta boleng ba khanyetso ka 'ngoe e hokahantsoeng ka letoto.

2. R 1 = 1 Ω, R 2 = 2 Ω, R 3 = 3 Ω. Boleng ba resistor e nkelang sebaka ke…..

Bala haholoanyane

Mohlala oa lipotso tsa khanyetso ea motlakase

Hape ithute thepa e mabapi le khanyetso ea motlakase , mehlala ea mathata a khanyetso ea letoto , mehlala ea mathata a khanyetso e bapileng.

Mehlala e 2 ea Lipotso tsa Khanyetso ea Motlakase

1. Sesebelisoa sa motlakase se hokahantsoe le mohloli oa motlakase oa 30 Volt 'me se na le motlakase oa 2 Amperes. Fumana khanyetso ea motlakase ea sesebelisoa!

Puisano

Hoa tsebahala hore:

Motlakase oa motlakase (V) = Li-volt tse 30

Motlakase oa motlakase (I) = 2 Ampere

Potso: Khanyetso ea motlakase (R)

Karabo:

Foromo ea ho hanyetsa motlakase:

Bala haholoanyane

Lipotso tsa mohlala oa torque

10 Lipotso tsa mohlala oa torque

1. Boima ba molamu AB bo ka hlokomolohuoa. Haeba FR e le phello ea matla a mararo F1 , F2 , le F3 , joale boholo ba matla F2 le sebaka sa x ke...

A. 50 N tlase le 0,5 m ka letsohong le letšehali la AMohlala oa Torque Potso ea 1

B. 50 N hodimo le 0,5 m ka letsohong le letona la A

C. 50 N holimo le 0,75 m ka letsohong le letšehali la A

D. 50 N tlase le 0,75 m ka letsohong le letona la A

E. 50 N hodimo le 0,2 m ka letsohong le letona la A

Puisano

Bala haholoanyane