1. C 5 kondensatoridagi zaryadni aniqlang .
Ma'lum:
1- kondensator (C1 ) = 6 F
2- kondensator (C2 ) = 6 F
3- kondensator (C3 ) = 3 F
4- kondensator (C4 ) = 12 F
5- kondensator (C5 ) = 6 F
Kuchlanish (V) = 12 Volt
Kerakli: Kondensatordagi zaryad ( C5 )
yechim:
C nima c itor
C 2 kondensatori va C 3 kondensatori ketma-ket ulangan . Ekvivalent kondensator:
1/C A = 1/C 2 + 1/C 3 = 1/6 + 1/3 = 1/6 + 2/6 = 3/6
C A = 6/3 = 2 Farad
C 4 kondensatori va C 5 kondensatori ketma-ket ulangan. Ekvivalent kondensator:
1/C B = 1/C 4 + 1/C 5 = 1/12 + 1/6 = 1/12 + 2/12 = 3/12
C B = 12/3 = 4 Farad
C A kondensatori va C B kondensatori parallel ravishda ulangan . Ekvivalent kondensator:
C C = C A + C B = 2 + 4 = 6 Farad
C 1 kondensatori va C C kondensatori ketma-ket ulangan :
1/C = 1/C 1 + 1/C C = 1/6 F + 1/6 F = 2/6
C = 6/2 = 3 Farad
Elektr zaryadi
C kondensatoridagi elektr zaryadi :
q = VC = (12 Volt)(3 Farad) = 36 Kulon
Copacitor 1 va vopacitor CC ketma-ket ulangan, shunda kondensatordagi elektr zaryadi C= Kondensatordagi elektr zaryadi C1 = Kondensatordagi elektr zaryadi CC = 36 Kulon.
C ning sig'imiopacitor CC is 6 Farad va C kondensatorida zaryadlashC is 36 ta Kulon. Kondensatorning kuchlanishi CC is : V = q/CC = 36 Kulon / 6 Farad = 6 Volt
Kondansatkich CC kondensator uchun ekvivalent kondensatordir CA va kondensator CB Parallel ulangan. Kondensatorning kuchlanishi CC (VC) = kondensatordagi kuchlanish CA (VA) = kondensatordagi kuchlanish CB (VB) = 6 Volt.
C B kondensatoridagi elektr zaryadi :
q B = V B C B = (6 Volt)(4 Farad) = 24 Kulon
Kondansatkich CB kondensator uchun ekvivalent kondensatordir C4 va C5 ketma-ket ulangan. Kondensatordagi elektr zaryadini hosil qilish uchun ketma-ket ulangan CB (qB) = kondensatordagi elektr zaryadi C4 (q4) = kondensatordagi elektr zaryadi C5 (q5) = 24 Kulon.
2. Quyidagi rasmda ko'rsatilgandek, sig'imi 20 µF bo'lgan beshta bir xil kondensator 6 volt kuchlanish manbai bilan ketma-ket va parallel ravishda ulangan. C 5 kondensatorida saqlangan umumiy energiyani aniqlang.
Ma'lum:
Kondensator C 1 = C 2 = C 3 = C 4 = C 5 = 20 µF
Kuchlanish (V) = 6 Volt
Kerakli: C 5 kondensatorida saqlangan elektr zaryadi
Yechim :
Kondansatkich
C 1 kondensatori va C 2 kondensatori ketma-ket ulangan. Ekvivalent kondensator:
1/C A = 1/C 1 + 1/C 2 = 1/20 + 1/20 = 2/20
CA = 20/2 = 10 µF
C 3 kondensatori va C 4 kondensatori ketma-ket ulangan . Ekvivalent kondensator:
1/C B = 1/C 3 + 1/C 4 = 1/20 + 1/20 = 2/20
C B = 20/2 = 10 µF
C A kondensatori va C B kondensatori parallel ravishda ulangan . Ekvivalent kondensator:
C C = C A + C B = 10 + 10 = 20 µF
Kondensator C C va kondansatör C 5 ketma-ket ulangan:
1/C = 1/C C + 1/C 5 = 1/20 + 1/20 = 2/20
C = 20/2 = 10 µF
Elektr zaryadi
Ekvivalent kondensator C dagi elektr zaryadi:
q = VC = (6 Volt)(10 x 10 -6 Farad) = 60 x 10 -6 Kulon = 60 µC
Kondansatkich CC va kondensator 5 ketma-ket ulangan, shuning uchun ekvivalent kondensatordagi elektr zaryadi C= Kondensatordagi elektr zaryadi CC = Kondensatordagi elektr zaryadi C5 = 60 µC.
3. Quyidagi rasmda ko'rsatilgandek, beshta kondensator ketma-ket va parallel ulangan. C 1 kondensatoridagi elektr zaryadlarini aniqlang (1 µ = 10 -6 )
Ma'lum:
1- kondensator (C1 ) = 5- kondensator (C5 ) = 9 µ F
2- kondensator (C2 ) = 3- kondensator (C3 ) = 4- kondensator ( C4 ) = 6 µ F
Kuchlanish (V) = 12 Volt
Kerakli: C 1 kondensatoridagi elektr zaryadi
yechim:
Kondansatkich
C 2 kondensatori va C 3 kondensatori ketma-ket ulangan . Ekvivalent kondensator:
1/C A = 1/C 2 + 1/C 3 = 1/6 + 1/6 = 2/6
C A = 6/2 = 3 µ F
C A kondensatori va C 4 kondensatori parallel ravishda ulangan . Ekvivalent kondensator:
C B = C A + C 4 = 3 + 6 = 9 µ F
C 1 kondensatori , C B kondensatori va C 5 kondensatori ketma-ket ulangan . Ekvivalent kondensator:
1/C = 1/C 1 + 1/C B + 1/C 5 = 1/9 + 1/9 + 1/9 = 3/9
C = 9/3 = 3 µF = 3 x 10 -6 Farad
Elektr zaryadi
Ekvivalent kondensator C dagi elektr zaryadi:
q = VC = (12 Volt)(3 x 10 -6 Farad) = 36 x 10 -6 Kulon = 36 µC
Kondansatkich C1, kondansatör CB va kondensator C5 ketma-ket ulangan, shuning uchun ekvivalent kondensatordagi elektr zaryadi C= Kondensatordagi elektr zaryadi C1 = ekvivalent kondensatordagi elektr zaryadi CB = Kondensatordagi elektr zaryadi C5 = 36 µC.