Itinye iwu mbụ nke thermodynamics n'ọrụ na ụfọdụ usoro thermodynamic (Isobaric Isothermal Isochoric)

30 Itinye iwu mbụ nke thermodynamics n'ọrụ n'ụfọdụ usoro thermodynamic (Isobaric Isothermal Isochoric) 1. Grafụ dị n'okpuru na-egosi okirikiri thermodynamic nke gas na-enweta. Ọrụ gas rụrụ na usoro ABCD bụ ... A maara: Nrụgide 1 (P1) = 2 x 105 Pa Nrụgide 2 (P2) = 4 x 105 … Gụkwuo

Iwu mbụ nke thermodynamics - nsogbu na ngwọta

30 Iwu mbụ nke thermodynamics - nsogbu na ngwọta 1. A na-agbakwunye 3000 J nke okpomọkụ na sistemụ, sistemụ ahụ na-arụkwa 2500 J nke ọrụ. Gịnị bụ mgbanwe dị na ike dị n'ime nke sistemụ ahụ? Amaara: Okpomọkụ (Q) = +3000 Joules Ọrụ (W) = +2500 Joules Achọrọ: mgbanwe ahụ ... Gụkwuo

Ozizi Kinetic nke Gas - Nsogbu na Ngwọta

1. M na-azụta gas n'ime akpa mechiri emechi na mbụ nwere olu V na nrụgide P. Ọ bụrụ na nrụgide ikpeazụ bụ 4P ma a na-anọgide na olu ahụ, kedu ka oke nke ike kinetic mbụ na ike kinetic ikpeazụ si dị?

A maara:

Nrụgide mbụ (P1 ) = P

Nrụgide ikpeazụ (P2 ) = 4P

Mpịakọta mbụ (V1 ) = V

Mpịakọta ikpeazụ (V2 ) = V

Achọrọ: Oke nke ike kinetic mbụ na ike kinetic ikpeazụ (K E 1 : K E 2 )

Ngwọta:

Mmekọrịta dị n'etiti nrụgide (P), olu (V) na ike kinetic (KE) nke gas kacha mma :

Ozizi Kinetic nke gas - nsogbu na ngwọta 18

Oke nke ike kinetic mbụ na ike kinetic ikpeazụ:

Ozizi Kinetic nke gas - nsogbu na ngwọta 19

[irp]

2. Kedu ka ike ntụgharị nke molekul dị n'ime gas zuru oke na 57 o C?

A maara:

Okpomọkụ nke gas (T) = 57 o C + 273 = 330 Kelvin

Ọnụọgụ Boltzmann (k) = 1.38 x 10 -23 Joule/Kelvin

Achọrọ: Ike ntụgharị nkezi

Ngwọta:

Mmekọrịta dị n'etiti ike kinetic (KE) na okpomọkụ nke gas (T):

Ozizi Kinetic nke gas - nsogbu na ngwọta 3

Ike ntụgharị nkezi:

Ozizi Kinetic nke gas - nsogbu na ngwọta 4

[irp]

3. Gas dị na 27 oC n'ime akpa mechiri emechi. Ọ bụrụ na ike kinetic nke gas ahụ amụbaa ugboro abụọ ike kinetic mbụ, yabụ okpomọkụ ikpeazụ nke gas ahụ bụ…

A maara:

Okpomọkụ mbụ (T 1 ) = 27 o C + 273 = 300 K

Ike kinetic mbụ = KE

Ike kinetic ikpeazụ = 4 K E

Achọrọ: Okpomọkụ ikpeazụ ( T2 )

Ngwọta:

Ozizi Kinetic nke gas - nsogbu na ngwọta 5

[irp]

4. A na-etinye gas zuru oke n'ime akpa mechiri emechi, a na-ekpo ọkụ ka ọsọ ikpeazụ nke ihe ndị dị na gas na-abawanye site na ugboro atọ nke ọsọ mbụ. Ọ bụrụ na okpomọkụ gas mbụ bụ 27 o C, mgbe ahụ okpomọkụ ikpeazụ nke gas zuru oke bụ…

A maara:

Okpomọkụ mbụ = 27 o C + 273 = 300 Kelvin

Ọsọ mbụ = v

Ọsọ ikpeazụ = 2v

Achọrọ : Okpomọkụ ikpeazụ nke gas kacha mma

Ngwọta:

Ozizi Kinetic nke gas - nsogbu na ngwọta 20

Ọsọ nkezi ikpeazụ = 2 x ọsọ nkezi mbụ

Ozizi Kinetic nke gas - nsogbu na ngwọta 7

[irp]

5. Mkpụrụ gas atọ dị n'ime oghere olu lita 36. Mkpụrụ gas ọ bụla nwere ike kinetic nke 5 x 10 -21 Joules. Igwe gas zuru ụwa ọnụ = 8.315 J/mole.K na Igwe Boltzmann nke na-agbanwe agbanwe = 1.38 x 10 -23 J/K. Kedu nrụgide gas dị na akpa ahụ?

A maara:

Ọnụọgụ nke ntụpọ (n) = ntụpọ atọ

Olu = lita 36 = 36 dm 3 = 36 x 10 -3 m 3

Ọnụọgụ Boltzmann (k) = 1.38 x 10 -23 J/K

Ike Kinetic (KE) = 5 x 10 –21 Joules

Igwe gas zuru ụwa ọnụ (R) = 8.315 J/mole.K

Achọtara : Nrụgide gas (P)

Ngwọta:

Gbakọọ okpomọkụ site na iji usoro nke ike kinetic nke gas.

Ozizi Kinetic nke gas - nsogbu na ngwọta 8

Gbakọọ nrụgide gas site na iji usoro th nke iwu gas zuru oke (n'ọnụọgụ moles, n):

PV = n RT

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

P (36 x 10 -3 ) = 6024.22

Ozizi Kinetic nke gas - nsogbu na ngwọta 9

Nrụgide gas bụ 1.67 x 10 5 Pascal ma ọ bụ ikuku 1.67.

GỤKWUO

Iwu gas kacha mma - nsogbu na ngwọta

1. M na-azụ gas n'ime akpa mechiri emechi na mbụ nwere olu V na okpomọkụ T. Okpomọkụ ikpeazụ bụ 5/4T ebe nrụgide ikpeazụ bụ 2P. Kedu olu ikpeazụ nke gas ahụ?

A maara:

Mpịakọta mbụ (V1 ) = V

Okpomọkụ mbụ (T 1 ) = T

Okpomọkụ ikpeazụ (T2 ) = 5/4 T

Nrụgide mbụ (P1 ) = P

Nrụgide ikpeazụ (P2 ) = 2P

Achọrọ: Mpịakọta Ikpeazụ (V 2 )

Ngwọta:

Iwu gas kacha mma - nsogbu na ngwọta 1

[irp]

2. Chọpụta olu nke 2.00 mol nke gas (gas kacha mma) na STP. STP = Okpomọkụ na Nrụgide Ọkọlọtọ.

A maara:

Mkpụrụ gas (n) = 2 mole nke ice

Okpomọkụ ọkọlọtọ (T) = 0 o C = 0 + 273 = 273 Kelvin

Nrụgide ọkọlọtọ (P) = 1 atm = 1.013 x 10 5 Pa

Igwe ikuku zuru ụwa ọnụ (R) = 8.315 Joule/mol e .Kelvin

Achọrọ : Olu nke gas (V)

Ngwọta:

Nha nke iwu gas kacha mma (n'ọnụọgụ moles, n)

Iwu gas kacha mma - nsogbu na ngwọta 2

Olu nke mole abụọ nke gas bụ lita 44.8.

Olu nke otu mole nke gas bụ lita 45.4 / lita 2 = lita 22.4.

Olu nke 1 mole nke gas ọ bụla bụ lita 22.4.

[irp]

3. Lita 4 nke gas oxygen nwere okpomọkụ nke 27°C na nrụgide nke 2 atm (1 atm = 10 5 Pa) n'ime akpa mechiri emechi. Igwe gas zuru ụwa ọnụ (R) = 8.314 J.mol e −1 .K −1 na nọmba Avogadro ( N \ A ) = 6.02 x 10 23 molekul/mol e . Kedu ihe bụ molekul nke gas oxygen dị n'ime akpa ahụ?

A maara:

Olu nke gas (V) = lita 4 = 4 dm 3 = 4 x 10 -3 m 3

Okpomọkụ nke gas (T) = 27 o C = 27 + 273 = 300 Kelvin

Nrụgide nke gas (P) = 2 atm = 2 x 10 5 Pa

Igwe gas zuru ụwa ọnụ (R) = 8.314 J.mol e −1 .K −1

Nọmba Avogadro (N A ) = 6.02 x 10 23

Achọtara : Kedu ihe bụ molekul nke ikuku oxygen dị n'ime akpa ahụ (N)

Ngwọta:

Iwu gas kacha mma - nsogbu na ngwọta 3

N'ime otu molekụl nke gas oxygen, e nwere molekụl oxygen 1.93 x 10 23 .

[irp]

4. Akpa nwere gas neon (Ne, atomic mass = 20 u) na okpomọkụ na nrụgide ọkọlọtọ (STP ) nwere olu nke 2 m3 . Chọpụta oke gas neon!

A maara:

Ntụ atọm nke neon = gram 20/mol e = 0,02 kg/mol e

Okpomọkụ ọkọlọtọ (T) = 0 o C = 273 Kelvin

Nrụgide ọkọlọtọ (P) = 1 atm = 1.013 x 10 5 Pascal

Olu (V) = 2 m 3

Achọrọ : oke (m) nke gas neon

Ngwọta:

Na okpomọkụ na nrụgide ọkọlọtọ (STP), 1 mole nke gas ọ bụla, gụnyere gas neon, nwee olu 22.4 liters = 22.4 dm3 = 0.0448 m3.

Iwu gas kacha mma - nsogbu na ngwọta 4

N'olu nke 2 m3 , e nwere 44.6 mole nke gas neon.

Oke atom nke gas neon dị n'ime ya bụ gram 20/mole.

Nke a pụtara na n'ime otu mole, e nwere gram 20 ma ọ bụ 0.02 kg nke gas neon. N'ihi na n'ime otu mole, e nwere 0.02 kg nke gas neon, mgbe ahụ n'ime mole 44.6, e nwere mole 44.6 x 0.02 kg/mole = 0.892 kg = gram 892 nke gas neon.

GỤKWUO

Iwu Gay-Lussac (mpịakọta na-agbanwe agbanwe) - nsogbu na ngwọta

1. M na-azụ gas na mbụ nwere nrụgide P na okpomọkụ T. Gas ahụ na-agafe usoro isochoric nke na nrụgide ikpeazụ ga-aghọ okpukpu anọ nke nrụgide mbụ. Kedu okpomọkụ ikpeazụ nke gas ahụ?

A maara:

Nrụgide mbụ (P1 ) = P

Nrụgide ikpeazụ (P2 ) = 4P

Okpomọkụ mbụ (T 1 ) = T

Achọrọ: Okpomọkụ ikpeazụ ( T2 )

Ngwọta:

Usoro nke iwu Gay-Lussac :

Iwu Gay-Lussac (mpịakọta na-agbanwe agbanwe) - nsogbu na ngwọta 1

Okpomọkụ ikpeazụ na-aghọ okpukpu anọ nke okpomọkụ mbụ.

[irp]

2. N'ime akpa mechiri emechi, gas ndị kacha mma na-enwe okpomọkụ nke 27 o C na mbụ. Ọ bụrụ na nrụgide ikpeazụ aghọọ ugboro abụọ na nrụgide mbụ, kedu okpomọkụ ikpeazụ?

A maara:

Nrụgide mbụ (P1 ) = P

Nrụgide ikpeazụ (P2 ) = 2P

Okpomọkụ mbụ (T 1 ) = 27 o C + 273 = 300 K

Achọrọ: Okpomọkụ ikpeazụ ( T2 )

Ngwọta:

Iwu Gay-Lussac (mpịakọta na-agbanwe agbanwe) - nsogbu na ngwọta 2

[irp]

3. A na-ejupụta taya ruo nrụgide nha nke 2 atm na 27°C. Mgbe a kwọchara ụgbọala, okpomọkụ dị n'ime taya ahụ na-arị elu ruo 47°C. Kedu nrụgide dị n'ime taya ahụ ugbu a?

A maara:

Nrụgide ikuku = 1 atm = 1 x 10 5 Pa

Nrụgide nha mbụ = 2 atm = 2 x 10 5 Pa

Nrụgide zuru oke mbụ (P1 ) = 1 atm + 2 atm = 3 atm = 3 x 10 5 Pa

Okpomọkụ mbụ (T 1 ) = 27 o C + 273 = 300 K

Okpomọkụ ikpeazụ (T 1 ) = 47 o C + 273 = 320 K

Achọrọ: Okpomọkụ nha ikpeazụ

Ngwọta:

Iwu Gay-Lussac (mpịakọta na-agbanwe agbanwe) - nsogbu na ngwọta 3

Nrụgide nlele ikpeazụ = nrụgide zuru oke ikpeazụ - nrụgide ikuku

Nrụgide nha ikpeazụ = 3.2 atm – 1 atm

Nrụgide nha ikpeazụ = 2.2 atm

GỤKWUO

Iwu Charles (nrụgide mgbe niile) - nsogbu na ngwọta

1. N'ime akpa mechiri emechi, gas ahụ na-agbasa nke na olu ikpeazụ ga-aghọ okpukpu atọ nke olu mbụ (V = olu mbụ, T = okpomọkụ mbụ ). Kedu okpomọkụ ikpeazụ?

A maara:

Mpịakọta mbụ (V1 ) = V

Olu ikpeazụ (V2 ) = 3V

Okpomọkụ mbụ (T 1 ) = T

Achọrọ: Okpomọkụ ikpeazụ ( T2 )

Ngwọta:

Usoro nke iwu Charles :

Iwu Charles (nrụgide na-adịgide adịgide) - nsogbu na ngwọta 1

Okpomọkụ ikpeazụ nke gas na-aghọ okpukpu atọ nke okpomọkụ mbụ.

[irp]

2. M na-azụta gas na mbụ nwere olu V na okpomọkụ T. Ọ bụrụ na gas ahụ agafee usoro isobaric nke na okpomọkụ ahụ ga-aghọ okpukpu abụọ nke okpomọkụ mbụ ahụ, mgbe ahụ olu ikpeazụ nke gas ga-abụ…

A maara:

Mpịakọta mbụ (V1 ) = V

Okpomọkụ mbụ (T 1 ) = T

Okpomọkụ ikpeazụ (T2 ) = 2T

Achọrọ: mpịakọta ikpeazụ (V 2 )

Ngwọta:

Iwu Charles (nrụgide na-adịgide adịgide) - nsogbu na ngwọta 2

Olu gas ikpeazụ na-aghọ okpukpu abụọ nke olu mbụ.

[irp]

3. N'ime akpa mechiri emechi, gas ndị kacha mma na mbụ nwere olu nke lita 2 na okpomọkụ nke 27 o C. Ọ bụrụ na olu ikpeazụ nke gas aghọọ lita 3, mgbe ahụ okpomọkụ ikpeazụ ga-abụ…

A maara:

Mpịakọta mbụ (V 1 ) = lita 2 = 2 dm 3 = 2 x 10 -3 m 3

Olu ikpeazụ (V 2 ) = lita 3 = 3 dm 3 = 3 x 10 -3 m 3

Okpomọkụ mbụ (T 1 ) = 27 o C + 273 = 300 K

Achọrọ: Okpomọkụ ikpeazụ ( T2 )

Ngwọta:

Iwu Charles (nrụgide na-adịgide adịgide) - nsogbu na ngwọta 3

Okpomọkụ ikpeazụ bụ 177 o C ma ọ bụ 177 + 273 = 450 Kelvin.

GỤKWUO

Iwu Boyle (okpomọkụ na-adịgide adịgide) - nsogbu na ngwọta

1. Ụfọdụ gas ndị dị mma na mbụ nwere nrụgide P na olu V. Ọ bụrụ na gas ahụ na-agafe usoro isothermal nke na nrụgide ikpeazụ ga-aghọ okpukpu anọ nke nrụgide mbụ, mgbe ahụ olu ikpeazụ nke gas ga-abụ…

A maara:

Nrụgide mbụ (P1 ) = P

Nrụgide ikpeazụ (P2 ) = 4P

Mpịakọta mbụ (V1 ) = V

Achọrọ: Mpịakọta Ikpeazụ (V 2 )

Ngwọta:

Usoro iwu Boyle :

PV = mgbe niile

P 1 V 1 = P 2 V 2

(P)(V) = (4P)( V2 )

V = 4 V 2

V 2 = V / 4 = ¼ V

Olu ikpeazụ nke gas bụ ¼ ugboro olu mbụ.

[irp]

2. N'ime akpa mechiri emechi, gas ahụ na-agbasa nke na olu ikpeazụ ga-aghọ okpukpu abụọ nke olu mbụ (V = olu mbụ, P = nrụgide mbụ). Nrụgide ikpeazụ nke gas bụ…

A maara:

Nrụgide mbụ (P1 ) = P

Mpịakọta mbụ (V1 ) = V

Olu ikpeazụ (V2 ) = 2V

Achọtara : Nrụgide ikpeazụ ( P2 )

Ngwọta:

P 1 V 1 = P 2 V 2

PV = P2 ( 2V )

P = P 2 (2)

P 2 = P / 2 = ½ P

Nrụgide gas na-aghọ ½ ugboro nrụgide mbụ.

[irp]

3. N'ime akpa mechiri emechi, gas nwere nrụgide nke 2 atm na olu nke 1 lita. Ọ bụrụ na nrụgide gas aghọọ 4 atm mgbe ahụ olu gas na-aghọ...

A maara:

Nrụgide mbụ (P1 ) = 2 atm = 2 x 10 5 Pa

Nrụgide ikpeazụ (P2 ) = 4 atm = 4 x 10 5 Pa

Mpịakọta mbụ (V 1 ) = lita 1 = 1 dm 3 = 1 x 10 -3 m 3

Achọrọ : Mpịakọta ikpeazụ (V 2 )

Ngwọta:

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 lita s

GỤKWUO

Capacitors n'usoro na n'usoro - nsogbu na ngwọta

1. A na-ejikọ capacitors atọ, C 1 = 2 μF, C 2 = 4 μF, C 3 = 4 μF, n'usoro na n'usoro . Chọpụta capacitance nke otu capacitor nke ga-enwe otu mmetụta ahụ dịka njikọta ahụ.

Ndị na-enye ike n'usoro na n'usoro - nsogbu na ngwọta 1A maara:

Kapasitọ C 1 = 2 μ F

Kapasitọ C 2 = 4 μ F

Kapasitọ C 3 = 4 μ F

Achọrọ: Ike nhata (C)

Ngwọta:

A na - ejikọ ndị na-enye ike C2 na C3 n'otu oge. Ike ha nhata:

C P = C 2 + C 3 = 4 + 4 = 8 μF

A na-ejikọ ndị na-enye ike C 1 na C p n'usoro. Ike ha nhata:

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

C = 8/5 μ F

[irp]

2. A na-ejikọ capacitors ise , C 1 = 2 μF, C 2 = 4 μF, C 3 = 6 μF, C 4 = 5 μF, C 5 = 10 μF, n'usoro na n'usoro. Chọpụta capacitance nke otu capacitor nke ga-enwe otu mmetụta ahụ dịka njikọta ahụ.

A maara:

Ndị na-enye ike n'usoro na n'usoro - nsogbu na ngwọta 2Capacitor C1 = 2 μF

Kapasitọ C 2 = 4 μ F

Kapasitọ C 3 = 6 μ F

Kapasitọ C 4 = 5 μ F

Kapasitọ C 5 = 10 μ F

Achọrọ: Ike nhata (C)

Ngwọta:

A na - ejikọ ndị na-enye ike C2 na C3 n'otu oge. Ike ha nhata:

CP = C2 + C3​

CP = 4 + 6

CP = 10 μ F

A na - ejikọ ndị na-enye ike C1 , C P , C4 na C5 n'usoro . Ike ha nhata:

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

[irp]

3 C1 = 3 μF, C2 = 4 μF na C3 = 3 μF, ejikọtara ha n'usoro na n'usoro. Chọpụta ihe dị iche iche. ike eletriki na sekit.

A maara:

Capacitor C1 = 3 μFNdị na-enye ike n'usoro na n'usoro - nsogbu na ngwọta 3

Kapasitọ C 2 = 4 μ F

Kapasitọ C 3 = 3 μ F

Achọrọ: Ike nhata (C)

Ngwọta:

A na - ejikọ ndị na-enye ike C2 na C3 n'otu oge. Ike ha nhata:

CP = C2 + C3​

CP = 4 + 3

CP = 7 μ F

A na - ejikọ ndị na-enye ike C1 na C P n'usoro. Ike ha nhata:

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

Ike eletrik na sekit ndị a:

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

GỤKWUO

Capacitors n'usoro - nsogbu na ngwọta

1. A na-ejikọ capacitors anọ, C 1 = 2 μF, C 2 = 1 μF, C 3 = 3 μF, C 4 = 4 μF, n'usoro . Chọpụta capacitance nke otu capacitor nke ga-enwe otu mmetụta ahụ dịka njikọta ahụ.

A maara:

Kapasitọ C 1 = 2 μ F

Kapasitọ C 2 = 1 μ F

Kapasitọ C 3 = 3 μ F

Kapasitọ C 3 = 4 μ F

Achọrọ: Ike nhata

Ngwọta:

Ike nhata:

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

Ike nhata nke ngwakọta dum bụ 0.48 μF.

[irp]

2. Chọpụta ụgwọ dị na capacitor C 1 ma ọ bụrụ na ọdịiche dị n'etiti P na Q bụ 12 Volts…

Ndị na-enye ike n'usoro - nsogbu na ngwọta 1A maara:

Kapasitọ C 1 = 1 0 μ F = 1 0 x 10 -6 F

Kapasitọ C 2 = 2 0 μ F = 2 0 x 10 -6 F

Ọdịiche nwere ike ịdị (V) = Volts 12

Achọrọ: chajị dị na capacitor C 1 (Q 1 )

Ngwọta:

Ike nhata:

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

Chajị eletriki na capacitor nhata:

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

Q = 80 μ C

A na-ejikọ ndị na-eme ka ihe dị n'usoro ka ihe dị n'usoro wee bụrụ na ihe dị n'usoro ahụ bụ ọkụ eletrik na ihe dị n'otu = ọkụ eletrik na ihe dị n'otu C 1 = ọkụ eletrik na ihe dị n'otu C 2.

Ike eletrik dị na capacitor C1 bụ 80 μC.

[irp]

3. Ejikọtara capacitors abụọ, C 1 = 2 μF na C 2 = 4 μF, n'usoro. A na-agba chajị capacitors ndị ahụ. Ihe dị iche na capacitor C 1 bụ 2 Volts. Chajị eletrik dị na capacitor C 2 bụ…

A maara:

C apa c itor C 1 = 2 μF = 2 x 10 -6 F

C apa c itor C 2 = 4 μF = 4 x 10 -6 F

Ihe dị iche nwere ike ịdị na capacitor C 1 (V 1 ) = 2 Volts

Achọtara : Chaja eletriki na capacitor C 2.

Ngwọta:

Ịchaji ọkụ eletrik na capacitor C 1 :

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

Q1 = 4 μC​

A na-ejikọ ndị na-eme ka ihe dị n'usoro ka ihe dị n'usoro wee bụrụ na ihe dị n'usoro bụ ọkụ eletrik na ihe dị n'usoro C 1 = ọkụ eletrik na ihe dị n'usoro C 2.

Ego dị na capacitor C2 bụ 4 μC.

GỤKWUO

Capacitors n'otu oge - nsogbu na ngwọta

1. A na-ejikọ capacitors anọ , C 1 = 2 μF, C 2 = 1 μF, C 3 = 3 μF, C 4 = 4 μF, n'otu oge. Chọpụta capacitance nke otu capacitor nke ga-enwe otu mmetụta ahụ dịka njikọta ahụ.

A maara:

Kapasitọ C 1 = 2 μ F

Kapasitọ C 2 = 1 μ F

Kapasitọ C 3 = 3 μ F

Kapasitọ C 3 = 4 μ F

Achọrọ: Ike nhata

Ngwọta:

Ike nhata:

C = C 1 + C 2 + C 3

C = 4 μF + 2 μF + 3 μF = 9 μF

Ike nhata nke ngwakọta dum bụ 9 μF.

[irp]

2. Chọpụta ụgwọ dị na capacitor C 2 ma ọ bụrụ na ọdịiche dị n'etiti isi ihe A na B bụ 9 Volts…

Ndị na-enye ike n'otu oge - nsogbu na ngwọta 1

A maara:

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

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

Ọdịiche dị n'etiti isi ihe A na B (V AB ) = Volts 9

Achọrọ : chajị dị na capacitor C 2 (Q 2 )

Ngwọta:

Ihe dị iche nwere ike ime:

A na-ejikọ ndị na-enye ike n'otu oge ka ọdịiche dị n'etiti A na B (V AB ) = ọdịiche dị n'etiti capacitor C 1 (V 1 ) = ọdịiche dị n'etiti capacitor C 2 (V 2 ) = 9 Volts.

Ịchaji ọkụ eletrik na capacitor C 2 :

Q2 = C2 V2 = (30 x 10 -6 ) ( 9 ) = 270 x 10 -6 C

Q2 = 270 μC​

Ike eletrik dị na capacitor C 2 bụ 27 0 μC.

[irp]

3. A na-ejikọ capacitors atọ , C 1 = 4 μF, C 2 = 2 μF, C 3 = 3 μF, n'otu oge. A na-ana chajị capacitors ndị ahụ. Ihe dị iche na capacitor C 2 nwere ike ịdị bụ 4 Volts. Chọpụta

(a) Chaja ọkụ eletrik na capacitors C 1 , C 2 na C 3

(b) Chaja eletriki na capacitor nhata nke njikọta dum

A maara:

C apa c itor C 1 = 4 μF = 4 x 10 -6 F

C apacitọ C 2 = 2 μ F = 2 x 10 -6 F

C apacitọ C 3 = 3 μ F = 3 x 10 -6 F

Ọdịiche nwere ike ịdị na capacitor C 2 (V 2 ) = 4 Volts

Achọtara : Chaja ọkụ eletrik na capacitor C 3 (Q 3 )

Ngwọta:

(a) Chaja eletriki na capacitor C 3

Ihe dị iche na capacitor C3 nwere ike ịdị :

A na-ejikọ ndị na-arụ ọrụ n'otu oge ka ihe dị iche na capacitor wee dị C3 (V3) = enwere ike inwe ọdịiche dị na capacitors C2 (V2) = enwere ike inwe ọdịiche dị na capacitors C1 (V1) = ihe dị iche na capacitors nhata (V) = Volt 4

Ịchaji ọkụ eletrik na capacitor C 1 :

Q1 = C1 V1 = (4 x 10 -6 ) ( 4) = 16 x 10 -6 C

Q1 = 16 μC​

Ịchaji ọkụ eletrik na capacitor C 2 :

Q2 = C2 V2 = (2 x 10 -6 ) ( 4) = 8 x 10 -6 C

Q2 = 8 μC​

Ịchaji ọkụ eletrik na capacitor C 3 :

Q3 = C3 V3 = (3 x 10 -6 ) ( 4) = 12 x 10 -6 C

Q3 = 12 μC​

(b) Chaja eletriki na kapasitọ nhata

Q = Q1 + Q2 + Q3

Q = 16 μC + 8 μC + 12 μ C = 36 μC

Ngwọta ọzọ:

Ike nhata:

C = C 1 + C 2 + C 3

C = 4 μF + 2 μF + 3 μF = 9 μF

C = 9 x 10 -6 F

Ihe dị iche nwere ike ịdị na capacitor nhata:

V 1 = V 2 = V 3 = V = Volt 4

Ụgwọ eletriki dị na capacitor nhata:

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

Q = 36 μ C

GỤKWUO