Mathata a Rarollotsoeng Fisiks ea Motheo

1. Ke sebetsana le likhase ka setshelong se koetsoeng qalong tse nang le bophahamo ba V le khatello ea P. Haeba khatello ea ho qetela e le 4P 'me bophahamo bo lula bo tsitsitse, karolelano ea matla a pele a kinetic le matla a ho qetela a kinetic ke efe.

Tse tsejoang:

Kgatelelo ya pele (P ₁ ) = P

Kgatelelo ya ho qetela (P ₂ ) = 4P

Molumo oa pele (V ₁ ) = V

Moqolo oa ho qetela (V ₂ ) = V

Ho batloa: Karolelano ea matla a pele a kinetic ho matla a ho qetela a kinetic (K E ₁ : K E ₂ )

Tharollo:

Kamano pakeng tsa khatello (P), bophahamo ba modumo (V) le matla a kinetic (KE) a likhase tse ntle :

Karolelano ea matla a pele a kinetic ho matla a ho qetela a kinetic:

2. Ke bokae matla a kinetic a phetolelo a limolek'hule khaseng e loketseng ho 57 ^o C?

Tse tsejoang:

Mocheso oa khase (T) = 57 ^o C + 273 = 330 Kelvin

Boltzmann 's constant (k) = 1.38 x 10 ^-23 Joule/Kelvin

Ho batloa: Matla a tloaelehileng a kinetic a phetolelo

Tharollo:

Kamano pakeng tsa matla a kinetic (KE) le mocheso oa khase (T):

Matla a tloaelehileng a kinetic a phetolelo:

3. Khase ho 27 ^o C ka setshelong se koetsoeng . Haeba matla a kinetic a khase a eketseha ka makhetlo a mabeli ho feta matla a pele a kinetic, kahoo mocheso oa ho qetela oa khase ke…

Tse tsejoang:

Mocheso oa pele (T ₁ ) = 27 ^o C + 273 = 300 K

Matla a kinetic a pele = KE

Matla a ho qetela a kinetic = 4 K E

Ho batloa: Thempereichara ea ho qetela (T ₂ )

Tharollo:

4. Khase e loketseng e ka setshelong se koetsoeng, e futhumatsoa e le hore lebelo la ho qetela la karolelano ea likaroloana tsa khase le eketsehe ka makhetlo a 3 ho feta lebelo la pele la karolelano. Haeba mocheso oa pele oa khase e le 27 ^o C, joale mocheso oa ho qetela oa khase e loketseng ke…

Tse tsejoang:

Mocheso oa pele = 27 ^o C + 273 = 300 Kelvin

Lebelo la pele = v

Lebelo la ho qetela = 2v

Ho batloa : The mocheso oa ho qetela oa khase e loketseng

Tharollo:

Lebelo la ho qetela la karolelano = 2 x lebelo la pele la karolelano

5. Li-mole tse tharo tsa khase li sebakeng sa bophahamo ba lilithara tse 36. Molek'hule ka 'ngoe ea khase e na le matla a kinetic a 5 x 10 ^-21 Joules. Khase e sa fetoheng ea bokahohle = 8.315 J/mole.K le khase e sa fetoheng ea Boltzmann = 1.38 x 10 ^-23 J/K. Khatello ea khase ka har'a setshelo ke efe?

Tse tsejoang:

Palo ea li-moles (n) = li-moles tse 3

Bophahamo = lilithara tse 36 = 36 dm ³ = 36 x 10 ^-3 m ³

Boltzmann's kamehla (k) = 1.38 x 10 ^-23 J/K

Matla a Kinetic (KE) = 5 x 10 ^–21 Joules

Khase e sa fetoheng ea bokahohleng (R) = 8.315 J/mole.K

Ho batloa : Khatello ea khase (P)

Tharollo:

Bala mocheso o sebedisa equation ya kinetic eneji ya kgase.

Bala khatello ea khase u sebelisa equation ea molao o motle oa khase (ka palo ea li-moles, n):

PV = n RT

P (36 x 10 ^-3 ) = (3)(8.315)(241.5)

P (36 x 10 ^-3 ) = 6024.22

Khatello ea khase ke 1.67 x 10 ⁵ Pascal kapa sepakapaka sa 1.67.

Bala haholoanyane

1. Ke sebetsana le likhase ka setshelong se koetsoeng qalong ke na le bophahamo ba V le mocheso T. Mocheso oa ho qetela ke 5/4T 'me khatello ea ho qetela ke 2P. Bophahamo ba ho qetela ba khase ke bofe?

Tse tsejoang:

Molumo oa pele (V ₁ ) = V

Mocheso oa pele (T ₁ ) = T

Mocheso oa ho qetela (T ₂ ) = 5/4 T

Kgatelelo ya pele (P ₁ ) = P

Kgatelelo ya ho qetela (P ₂ ) = 2P

Ho Batloa: Buka ea ho Qetela (V ₂ )

Tharollo:

2. Fumana bophahamo ba dimolekhule tse 2.00 tsa dikgase (kgase e loketseng) ho STP. STP = Mocheso o Tloaelehileng le Kgatelelo.

Tse tsejoang:

Li-mole tsa khase (n) = li-mole tse 2 tsa leqhoa

Mocheso o tloaelehileng (T) = 0 ^o C = 0 + 273 = 273 Kelvin

Khatello e tloaelehileng (P) = 1 atm = 1.013 x 10 ⁵ Pa

Khase e sa fetoheng (R) = 8.315 Joule/mol e .Kelvin

Ho batloa : Bophahamo ba likhase (V)

Tharollo:

Tekanyo ea Molao o loketseng oa khase (palong ea li-moles, n)

Bophahamo ba limole tse 2 tsa likhase ke lilithara tse 44.8.

Bophahamo ba mole e le 'ngoe ea likhase ke lilithara tse 45.4 / 2 = lilithara tse 22.4.

Bophahamo ba mole e le 'ngoe ea khase efe kapa efe ke lilithara tse 22.4.

3. Lilithara tse 4 tsa khase ea oksijene li na le mocheso oa 27°C le khatello ea 2 atm (1 atm = 10 ⁵ Pa) ka har'a setshelo se koetsoeng. Kakaretso ea khase ea bokahohle (R) = 8.314 J.mol e ⁻¹ .K ⁻¹ le nomoro ea Avogadro ( N _​​A ) = 6.02 x 10 ²³ limolek'hule/mole e . Limolek'hule tsa likhase tsa oksijene ka har'a setshelo ke life?

Tse tsejoang:

Bophahamo ba likhase (V) = lilithara tse 4 = 4 dm ³ = 4 x 10 ^-3 m ³

Mocheso oa likhase (T) = 27 ^o C = 27 + 273 = 300 Kelvin

Khatello ea likhase (P) = 2 atm = 2 x 10 ⁵ Pa

Khase e sa fetoheng ka kakaretso (R) = 8.314 J.mol e ⁻¹ .K ⁻¹

Nomoro ea Avogadro (N _A ) = 6.02 x 10 ²³

Ho batloa : Limolek'hule tsa likhase tsa oksijene ka har'a setshelo ke life (N)

Tharollo:

Ka mole e le 'ngoe ea likhase tsa oksijene, ho na le limolek'hule tsa oksijene tse 1.93 x 10 ²³.

4. Setshelo se nang le khase ea neon (Ne, boima ba athomo = 20 u) mochesong o tloaelehileng le khatellong (STP ) se na le bophahamo ba 2 m ^3. Fumana boima ba khase ea neon!

Tse tsejoang:

Boima ba athomo ba neon = 20 gram/mol e = 0,02 kg/mol e

Mocheso o tloaelehileng (T) = 0 ^o C = 273 Kelvin

Khatello e tloaelehileng (P) = 1 atm = 1.013 x 10 ⁵ Pascal

Bophahamo (V) = 2 m ³

Ho batloa : boima (m) ba khase ea neon

Tharollo:

Ka mocheso le khatello e tloaelehileng (STP), 1 mole ea likhase life kapa life, kenyeletsa khase ea neon, e na le bophahamo ba modumo 22.4 lithas = 22.4 dm³ = 0.0448 limithara³.

Ka bophahamo ba 2 m3 ^, ho na le li-mole tse 44.6 tsa khase ea neon.

Boima ba athomo ba khase ea neon ke ligrama tse 20 ka mole.

Sena se bolela hore ka mole e le 'ngoe ho na le ligrama tse 20 kapa 0.02 kg ea khase ea neon. Hobane ka mole e le 'ngoe ho na le 0.02 kg ea khase ea neon joale ka mole e 44.6 ho na le limole tse 44.6 x 0.02 kg/mole = 0.892 kg = ligrama tse 892 tsa likhase tsa neon.

Bala haholoanyane

1. Ke sebetsana le likhase qalong li na le khatello ea P le mocheso oa T. Khase e feta ts'ebetsong ea isochoric e le hore khatello ea ho qetela e be makhetlo a mane ho feta khatello ea pele. Mocheso oa ho qetela oa khase ke ofe?

Tse tsejoang:

Kgatelelo ya pele (P ₁ ) = P

Kgatelelo ya ho qetela (P ₂ ) = 4P

Mocheso oa pele (T ₁ ) = T

Ho batloa: Mocheso oa ho qetela (T ₂ )

Tharollo:

Mokhoa oa molao oa Gay-Lussac :

Mocheso oa ho qetela o ba makhetlo a mane ho feta mocheso oa pele.

2. Ka setshelong se koetsoeng, likhase tse loketseng qalong li na le mocheso oa 27 ^o C. Haeba khatello ea ho qetela e ba makhetlo a mabeli ho feta khatello ea pele, mocheso oa ho qetela ke ofe?

Tse tsejoang:

Kgatelelo ya pele (P ₁ ) = P

Kgatelelo ya ho qetela (P ₂ ) = 2P

Mocheso oa pele (T ₁ ) = 27 ^o C + 273 = 300 K

Ho batloa: Mocheso oa ho qetela (T ₂ )

Tharollo:

3. Thaere e tlatswa ho fihlela kgatellong ya 2 atm ho 27°C. Kamora ho kganna, mocheso ka hare ho thaere o nyolohela ho 47°C. Kgatello ka hare ho thaere ke efe jwale?

Tse tsejoang:

Khatello ea sepakapaka = 1 atm = 1 x 10 ⁵ Pa

Kgatelelo ya pele ya tekanyo = 2 atm = 2 x 10 ⁵ Pa

Kgatelelo e feletseng ya pele (P ₁ ) = 1 atm + 2 atm = 3 atm = 3 x 10 ⁵ Pa

Mocheso oa pele (T ₁ ) = 27 ^o C + 273 = 300 K

Mocheso oa ho qetela (T ₁ ) = 47 ^o C + 273 = 320 K

Ho batloa: Thempereichara ea ho qetela ea tekanyo

Tharollo:

Kgatelelo ya ho qetela ya tekanyo = kgatelelo e feletseng ya ho qetela – kgatelelo ya sepakapaka

Khatello ea ho qetela ea tekanyo = 3.2 atm - 1 atm

Khatello ea ho qetela ea tekanyo = 2.2 atm

Bala haholoanyane

1. Ka setshelong se koetsoeng, khase e atoloha hoo bophahamo ba ho qetela bo bang makhetlo a mararo ho feta bophahamo ba pele (V = bophahamo ba pele, T = mocheso oa pele ). Mocheso oa ho qetela ke ofe?

Tse tsejoang:

Molumo oa pele (V ₁ ) = V

Molumo oa ho qetela (V ₂ ) = 3V

Mocheso oa pele (T ₁ ) = T

Ho batloa: Mocheso oa ho qetela (T ₂ )

Tharollo:

Mokhoa oa molao oa Charles :

Thempereichara ea ho qetela ea likhase e ba makhetlo a mararo ho feta thempereichara ea pele.

2. Qalong ke sebetsana le likhase tse nang le bophahamo ba V le mocheso oa T. Haeba khase e feta ts'ebetsong ea isobaric hoo mocheso o bang makhetlo a mabeli ho feta mocheso oa pele, joale bophahamo ba ho qetela ba likhase ke…

Tse tsejoang:

Molumo oa pele (V ₁ ) = V

Mocheso oa pele (T ₁ ) = T

Mocheso oa ho qetela (T2 ₎ = 2T

Ho batloa: moqolo oa ho qetela (V ₂ )

Tharollo:

Bophahamo ba ho qetela ba likhase bo ba makhetlo a mabeli ho feta bophahamo ba pele.

3. Ka setshelong se koetsoeng, likhase tse loketseng qalong li na le bophahamo ba lilithara tse 2 le mocheso oa 27 ^o C. Haeba bophahamo ba ho qetela ba likhase bo fetoha lilithara tse 3 joale mocheso oa ho qetela ke…

Tse tsejoang:

Bophahamo ba pele (V ₁ ) = lilithara tse 2 = 2 dm ³ = 2 x 10 ^-3 m ³

Bolumo ba ho qetela (V ₂ ) = lilithara tse 3 = 3 dm ³ = 3 x 10 ^-3 m ³

Mocheso oa pele (T ₁ ) = 27 ^o C + 273 = 300 K

Ho batloa: Mocheso oa ho qetela (T ₂ )

Tharollo:

Mocheso oa ho qetela ke 177 ^o C kapa 177 + 273 = 450 Kelvin.

Bala haholoanyane

1. Dikhase tse ding tse ntle qalong di na le kgatello ya P le bophahamo ba V. Haeba kgase e feta tshebetsong ya isothermal hoo kgatello ya ho qetela e bang kgatello ya pele ka makgetlo a mane, jwale bophahamo ba ho qetela ba kgase ke…

Tse tsejoang:

Kgatelelo ya pele (P ₁ ) = P

Kgatelelo ya ho qetela (P ₂ ) = 4P

Molumo oa pele (V ₁ ) = V

Ho Batloa: Buka ea ho Qetela (V ₂ )

Tharollo:

Mokhoa oa molao oa Boyle :

PV = e sa fetoheng

P ₁ V ₁ = P ₂ V ₂

(P)(V) = (4P)(V ₂ )

V = 4 V ₂

V ₂ = V / 4 = ¼ V

Bophahamo ba ho qetela ba likhase bo feta bophahamo ba pele ka makhetlo a ¼ .

2. Ka setshelong se koetsoeng, khase e atoloha hoo bophahamo ba ho qetela bo bang makhetlo a mabeli ho feta bophahamo ba pele (V = bophahamo ba pele, P = khatello ea pele). Khatello ea ho qetela ea likhase ke…

Tse tsejoang:

Kgatelelo ya pele (P ₁ ) = P

Molumo oa pele (V ₁ ) = V

Molumo oa ho qetela (V ₂ ) = 2V

Ho batloa : Khatello ea ho qetela (P ₂ )

Tharollo:

P ₁ V ₁ = P ₂ V ₂

PV = P ₂ (2V)

P = P ₂ (2)

P ₂ = P / 2 = ½ P

Khatello ea khase e ba makhetlo a halofo ho feta khatello ea pele.

3. Ka setshelong se koetsoeng, likhase tse nang le khatello ea 2 atm le bophahamo ba litara e le 1. Haeba khatello ea khase e fetoha 4 atm joale bophahamo ba khase bo fetoha...

Tse tsejoang:

Kgatelelo ya pele (P ₁ ) = 2 atm = 2 x 10 ⁵ Pa

Kgatelelo ya ho qetela (P ₂ ) = 4 atm = 4 x 10 ⁵ Pa

Bophahamo ba pele (V ₁ ) = litara e le 1 = 1 dm ³ = 1 x 10 ^-3 m ³

Ho batloa : Moqolo oa ho qetela (V ₂ )

Tharollo:

P ₁ V ₁ = P ₂ V ₂

( 2 x 10 ⁵ )(1 x 10 ^-3 ) = (4 x 10 ⁵ ) V ₂

( 1)(1 x 10 ^-3 ) = (2) V ₂

1 x 10 ^-3 = (2) V ₂

V ₂ = ½ x 10 ^-3

V ₂ = 0.5 x 10 ^-3 m ³ = 0.5 dm ³ = 0.5 litre s

Bala haholoanyane

1. Li-capacitor tse tharo, C ₁ = 2 μF, C ₂ = 4 μF, C ₃ = 4 μF, li hokahane ka tatellano le ka tsela e bapileng . Fumana bokhoni ba capacitor e le 'ngoe e tla ba le phello e tšoanang le motsoako.

Tse tsejoang:

Motlakase C ₁ = 2 μ F

Motlakase C ₂ = 4 μ F

Motlakase C ₃ = 4 μ F

Ho batloa: Capacitance e lekanang (C)

Tharollo:

Li-capacitor C2 _le C3 li hokahane ka ho lekana. Capacitance e lekanang _:

C _P = C ₂ + C ₃ = 4 + 4 = 8 μ F

Li-capacitor C ₁ le C _p li hokahane ka letoto. Capacitance e lekanang:

1/C = 1/C ₁ + 1/ C _P = 1/2 + 1/8 = 4/8 + 1/8 = 5/8

C = 8/5 μ F

2. Li-capacitor tse hlano, C ₁ = 2 μF, C ₂ = 4 μF, C ₃ = 6 μF, C ₄ = 5 μF, C ₅ = 10 μF, li hokahane ka tatellano le ka tsela e bapileng. Fumana bokhoni ba capacitor e le 'ngoe e tla ba le phello e tšoanang le motsoako.

Tse tsejoang:

Motlakase C₁ = 2 μF

Motlakase C ₂ = 4 μ F

Motlakase C ₃ = 6 μ F

Motlakase C ₄ = 5 μ F

Motlakase C ₅ = 10 μ F

Ho batloa: Capacitance e lekanang (C)

Tharollo:

Li-capacitor C2 _le C3 li hokahane ka ho lekana. Capacitance e lekanang _:

CP = C _{2 +} C ₃

CP = 4 + ₆

CP ₌ 10 μ F

Li-capacitor _C1 , CP _, C4 _le C5 _li hokahane ka letoto. Capacitance e lekanang:

1/C = 1/C ₁ + 1/ C _P + 1/ C ₄ + 1/ C ₅

1 / C = 1/2 + 1/10 + 1/5 + 1/10

1/C = 5/10 + 1/10 + 2/10 + 1/10

1/C = 9/10

C = 10/9 μ F

3 C₁ = 3 μF, C₂ = 4 μF le C₃ = 3 μF, li hokahane ka tatellano le ka ho bapa. Fumana matla a motlakase ka lipotoloho.

Tse tsejoang:

Motlakase C₁ = 3 μF

Motlakase C ₂ = 4 μ F

Motlakase C ₃ = 3 μ F

Ho batloa: Capacitance e lekanang (C)

Tharollo:

_Li -capacitor C2 _le C3 li hokahane ka ho lekana. Capacitance e lekanang:

CP = C _{2 +} C ₃

CP = 4 ₊ 3

CP ₌ 7 μ F

Li-capacitor _C1 le C P _li hokahane ka letoto. Capacitance e lekanang:

1/C = 1/C ₁ + 1/ C _P

1/C = 1/3 + 1/7

1/C = 7/21 + 3/21

1/C = 10/21

C = 21/10

C = 2.1 μ F

C = 2.1 x 10 ^-6 F

Matla a motlakase lipotolohong:

E = ½ CV ²

E = ½ ( 2.1 x 10 ^-6 )(12 ² )

E = ½ (2.1 x 10 ^-6 )(144)

E = (2.1 x 10 ^-6 )(72)

E = 151.2 x 10 ^-6 Joule

E = 1.5 x 10 ^-4 Joule

Bala haholoanyane

1. Li-capacitor tse 'ne, C ₁ = 2 μF, C ₂ = 1 μF, C ₃ = 3 μF, C ₄ = 4 μF, li hokahane ka letoto . Fumana bokhoni ba capacitor e le 'ngoe e tla ba le phello e tšoanang le motsoako.

Tse tsejoang:

Motlakase C ₁ = 2 μ F

Motlakase C ₂ = 1 μ F

Motlakase C ₃ = 3 μ F

Motlakase C ₃ = 4 μ F

Ho batloa: Capacitance e lekanang

Tharollo:

Bokgoni bo lekanang:

1/C = 1/C ₁ + 1/C ₂ + 1/C ₃ + 1/C ₄

1/C = 1/2 + 1/1 + 1/3 + 1/4

1/C = 6/12 + 12/12 + 4/12 + 3/12

1/C = 25/12

C = 12/25

C = 0.48

Bokgoni bo lekanang ba motsoako oohle ke 0.48 μF.

2. Fumana tefiso ho capacitor C ₁ haeba phapang e ka bang teng pakeng tsa P le Q ke 12 Volts…

Tse tsejoang:

Motlakase C ₁ = 1 0 μ F = 1 0 x 10 ^-6 F

Motlakase C ₂ = 2 0 μ F = 2 0 x 10 ^-6 F

Phapang e ka bang teng (V) = 12 Volts

Ho batloa: tjhaja ho capacitor C ₁ (Q ₁ )

Tharollo:

Bokgoni bo lekanang:

1/C = 1/C ₁ + 1/ C ₂

1/C = 1/10 + 1/20 = 2/20 + 1/20 = 3/20

C = 20/3 μ F = (20/3) x 10 ^-6 F

Tefiso ea motlakase ho capacitor e lekanang:

Q = (C)(V) = (20/3)(12)(10 ^-6 ) = 80 x 10 ^-6 C

Q = 80 μC

Li-capacitor li hokahantsoe ka tatellano e le hore tjhaja ea motlakase ho li-capacitor tse lekanang = tjhaja ea motlakase ho capacitor C ₁ = tjhaja ea motlakase ho capacitor C ₂.

Tefiso ea motlakase ho capacitor C ₁ ke 80 μC.

3. Li-capacitor tse peli, C ₁ = 2 μF le C ₂ = 4 μF, li hokahane ka tatellano. Li-capacitor li tjhajwa. Phapang e ka bang teng ho capacitor C ₁ ke 2 Volts. Tefiso ea motlakase ho capacitor C ₂ ke…

Tse tsejoang:

C apa c itor C ₁ = 2 μ F = 2 x 10 ^-6 F

C apa c itor C ₂ = 4 μ F = 4 x 10 ^-6 F

Phapang e ka bang teng ho capacitor C ₁ (V ₁ ) = 2 Volts

Ho batloa : Tefiso ea motlakase ho capacitor C2_.

Tharollo:

Tefiso ea motlakase ho capacitor C1 _:

Q ₁ = C ₁ V ₁ = (2 x 10 ^-6 )(2) = 4 x 10 ^-6 C

Q ₁ = 4 μC

Li-capacitor li hokahantsoe ka tatellano e le hore tjhaja ea motlakase ho capacitor C ₁ = tjhaja ea motlakase ho capacitor C ₂.

Tefiso ho capacitor C2 _ke 4 μC.

Bala haholoanyane

1. Li-capacitor tse 'ne , C ₁ = 2 μF, C ₂ = 1 μF, C ₃ = 3 μF, C ₄ = 4 μF, li hokahane ka ho lekana. Fumana bokhoni ba capacitor e le 'ngoe e tla ba le phello e tšoanang le motsoako.

Tse tsejoang:

Motlakase C ₁ = 2 μ F

Motlakase C ₂ = 1 μ F

Motlakase C ₃ = 3 μ F

Motlakase C ₃ = 4 μ F

Ho batloa: Capacitance e lekanang

Tharollo:

Bokgoni bo lekanang:

C = C ₁ + C ₂ + C ₃

C = 4 μF + 2 μF + 3 μF = 9 μF

Bokgoni bo lekanang ba motsoako oohle ke 9 μF.

2. Fumana tefiso ho capacitor C ₂ haeba phapang e ka bang teng pakeng tsa lintlha tsa A le B e le 9 Volts…

Tse tsejoang:

C apa c itor C ₁ = 20 μ F = 20 x 10 ^-6 F

C apa c itor C ₂ = 30 μ F = 30 x 10 ^-6 F

Phapang e ka bang teng pakeng tsa lintlha tsa A le B (V _AB ) = 9 Volts

Ho batloa : tjhaja ho capacitor C2 ( _{Q2 )}

Tharollo:

Phapang e ka bang teng:

Li-capacitor li hokahantsoe ka ho lekana e le hore phapang e ka bang teng pakeng tsa A le B (V _AB ) = phapang e ka bang teng ho capacitor C ₁ (V ₁ ) = phapang e ka bang teng ho capacitor C ₂ (V ₂ ) = 9 Volts.

Tefiso ea motlakase ho capacitor C2 _:

Q ₂ = C ₂ V ₂ = (30 x 10 ^-6 )(9) = 270 x 10 ^-6 C

Q ₂ = 270 μC

Tefiso ea motlakase ho capacitor C ₂ ke 27 0 μ C.

3. Li-capacitor tse tharo , C ₁ = 4 μF, C ₂ = 2 μF, C ₃ = 3 μF, li hokahane ka ho lekana. Li-capacitor li tjhajwa. Phapang e ka bang teng ho capacitor C ₂ ke 4 Volts. Fumana

(a) Tefiso ea motlakase ho li-capacitor C ₁ , C ₂ le C ₃

(b) Tefiso ea motlakase holim'a capacitor e lekanang ea motsoako oohle

Tse tsejoang:

C apa c itor C ₁ = 4 μ F = 4 x 10 ^-6 F

C apacitor C ₂ = 2 μ F = 2 x 10 ^-6 F

C apacitor C ₃ = 3 μ F = 3 x 10 ^-6 F

_{Phapang e ka bang} teng ho capacitor C2 (V2 ₎ = 4 Volts

Ho batloa : Tefiso ea motlakase ho capacitor C3 ( _{Q3 )}

Tharollo:

(a) Tefiso ea motlakase ho capacitor C ₃

Phapang e ka bang teng ho capacitor C3 _:

Li-capacitor li hokahantsoe ka nako e le 'ngoe e le hore phapang e ka bang teng ho capacitor C₃ (V₃) = phapang e ka bang teng ho capacitor C₂ (V₂) = phapang e ka bang teng ho capacitor C₁ (V₁) = phapang e ka bang teng ho capacitor e lekanang (V) = 4 Volt

Tefiso ea motlakase ho capacitor C1 _:

Q ₁ = C ₁ V ₁ = (4 x 10 ^-6 )(4) = 16 x 10 ^-6 C

Q ₁ = 16 μC

Tefiso ea motlakase ho capacitor C2 _:

Q ₂ = C ₂ V ₂ = (2 x 10 ^-6 )(4) = 8 x 10 ^-6 C

Q ₂ = 8 μC

Tefiso ea motlakase ho capacitor C3 _:

Q ₃ = C ₃ V ₃ = (3 x 10 ^-6 )(4) = 12 x 10 ^-6 C

Q ₃ = 12 μC

(b) Tefiso ea motlakase holim'a capacitor e lekanang

Q = Q ₁ + Q ₂ + Q ₃

Q = 16 μ C + 8 μ C + 12 μ C = 36 μ C

Tharollo e 'ngoe:

Bokgoni bo lekanang:

C = C ₁ + C ₂ + C ₃

C = 4 μF + 2 μF + 3 μF = 9 μF

C = 9 x 10 ^-6 F

Phapang e ka bang teng ho capacitor e lekanang:

V ₁ = V ₂ = V ₃ = V = 4 Volt

Tefiso ea motlakase ho capacitor e lekanang:

Q = CV = (9 x 10 ^-6 )(4) = 36 x 10 ^-6 C

Q = 36 μC

Bala haholoanyane