1. Tambua chaji katika capacitor C 5.
Inajulikana:
Kifaa cha kuhifadhia 1 (C 1 ) = 6 F
Kifaa cha kuhifadhia 2 (C 2 ) = 6 F
Kifaa cha kuhifadhia 3 (C 3 ) = 3 F
Kifaa cha kuhifadhia 4 (C 4 ) = 12 F
Kifaa cha kuhifadhia 5 (C 5 ) = 6 F
Volti (V) = Volti 12
Inayohitajika: Chaji katika capacitor (C 5 )
Suluhisho:
C c itor gani
Kifaa cha kupokezana C2 na kifaa cha kupokezana C3 vimeunganishwa katika mfululizo . Kifaa sawa:
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
Kifaa cha kupokezana C 4 na kifaa cha kupokezana C 5 vimeunganishwa mfululizo. Kifaa sawa cha kupokezana:
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 C = C A + C B = 2 + 4 = 6 Farad
Kifaa cha kupokezana C1 na kipokezana CC vimeunganishwa katika mfululizo :
1/C = 1/C 1 + 1/C C = 1/6 F + 1/6 F = 2/6
C = 6/2 = 3 Farad
Chaji ya umeme
Chaji ya umeme katika capacitor C:
q = VC = (Volts 12)(Faradi 3) = Coulombs 36
Chapacitor 1 na chapacmsomaji CC zimeunganishwa mfululizo ili chaji ya umeme kwenye capacitor C= chaji ya umeme katika capacitor C1 = chaji ya umeme katika capacitor CC = 36 Coulombs.
Uwezo wa chapacmsomaji CC is 6 Farad na chaji katika capacitor CC is 36 Coulombs. Voltage ya capacitor CC is : V = q/CC = Coulombs 36 / Farad 6 = Volti 6
Capacitor CC ni kipaza sauti sawa cha kipaza sauti CA na kapa CB imeunganishwa sambamba. Voltage ya capacitor CC (VC) = volteji katika capacitor CA (VA) = volteji katika capacitor CB (VB) = Volti 6.
Chaji ya umeme katika capacitor C B :
q B = V B C B = (Volts 6)(Farads 4) = Coulombs 24
Capacitor CB ni kipaza sauti sawa cha kipaza sauti C4 na C5 imeunganishwa katika mfululizo. Imeunganishwa mfululizo ili chaji ya umeme katika capacitor CB (qB) = chaji ya umeme katika capacitor C4 (q4) = chaji ya umeme katika capacitor C5 (q5) = Coulombs 24.
2. Capacitors tano zinazofanana zenye uwezo wa 20 µF zimeunganishwa mfululizo na sambamba, kama inavyoonyeshwa kwenye mchoro ulio hapa chini, na chanzo cha volteji volti 6. Tambua jumla ya nishati iliyohifadhiwa kwenye capacitor C 5.
Inajulikana:
Kifaa cha kupokanzwa C 1 = C 2 = C 3 = C 4 = C 5 = 20 µF
Volti (V) = Volti 6
Inahitajika: Chaji ya umeme iliyohifadhiwa kwenye capacitor C 5
Suluhisho :
Capacitor
Kifaa cha kupokezana C 1 na kifaa cha kupokezana C 2 vimeunganishwa mfululizo. Kifaa sawa cha kupokezana:
1/C A = 1/C 1 + 1/C 2 = 1/20 + 1/20 = 2/20
C A = 20/2 = 10 µF
Kifaa cha kupokezana C3 na kifaa cha kupokezana C4 vimeunganishwa katika mfululizo . Kifaa sawa:
1/C B = 1/C 3 + 1/C 4 = 1/20 + 1/20 = 2/20
C B = 20/2 = 10 µF
Kifaa cha kupokezana cha C A na kifaa cha kupokezana cha C B vimeunganishwa sambamba . Kifaa cha kupokezana cha C B:
C C = C A + C B = 10 + 10 = 20 µF
Kifaa cha kupokanzwa C C na kipozaji C 5 vimeunganishwa mfululizo:
1/C = 1/C C + 1/C 5 = 1/20 + 1/20 = 2/20
C = 20/2 = 10 µF
Chaji ya umeme
Chaji ya umeme katika capacitor C sawa:
q = VC = (Volt 6)(10 x 10 -6 Farad) = 60 x 10 -6 Coulomb = 60 µC
Capacitor CC na kapa 5 zimeunganishwa mfululizo ili chaji ya umeme katika capacitor sawa C= chaji ya umeme katika capacitor CC = chaji ya umeme katika capacitor C5 = 60 µC.
3. Capacitor tano zimeunganishwa mfululizo na sambamba kama inavyoonyeshwa kwenye mchoro hapa chini. Tambua chaji za umeme katika capacitor C 1 (1 µ = 10 -6 )
Inajulikana:
Kifaa cha kupokanzwa 1 (C 1 ) = kipaza sauti 5 (C 5 ) = 9 µ F
Kifaa cha kupokezana 2 (C 2 ) = kipaza sauti 3 (C 3 ) = kipaza sauti 4 (C 4 ) = 6 µF
Volti (V) = Volti 12
Inayohitajika: Chaji ya umeme katika capacitor C 1
Suluhisho:
Capacitor
Kifaa cha kupokezana C2 na kifaa cha kupokezana C3 vimeunganishwa katika mfululizo . Kifaa sawa:
1/C A = 1/C 2 + 1/C 3 = 1/6 + 1/6 = 2/6
C A = 6/2 = 3 µF
Kifaa cha kupokezana cha C A na kifaa cha kupokezana cha C 4 vimeunganishwa sambamba . Kifaa cha kupokezana cha sawa:
C B = C A + C 4 = 3 + 6 = 9 µ F
Kifaa cha kupokezana C 1 , kifaa cha kupokezana C B na kifaa cha kupokezana C 5 vimeunganishwa mfululizo . Kifaa sawa:
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
Chaji ya umeme
Chaji ya umeme katika capacitor C sawa:
q = VC = (Volt 12)(3 x 10 -6 Farad) = 36 x 10 -6 Coulomb = 36 µC
Capacitor C1, capacitor CB na kapa C5 zimeunganishwa mfululizo ili chaji ya umeme katika capacitor sawa C= chaji ya umeme katika capacitor C1 = chaji ya umeme katika capacitor sawa CB = chaji ya umeme katika capacitor C5 = 36 µC.
