Mudah Dan Aktif Belajar Fisika SMA Kelas XII

< PreviousMedan Listrik, Potensial Listrik, dan Kapasitor91-63E296=6<DB@?!5:D6>32<<2?>2CE<5:2?D2B25E2<6A:?8C6;2;2B56?82?<646A2D2?2G2=2C6A6BD:A25282>32B36B:<ED %:<23652A@D6?C:2=<65E2<6A:?8252=2952?;2B2<2?D2B2<6A:?8 D6?DE<2?2 G2<DEI2?85:A6B=E<2?6=6<DB@?9:?882>6?I6?DE9<6A:?8C636=292D2C3 ;2B2<>6?52D2B4I2?85:D6>AE96=6<DB@?;:<2A6?82BE9A6B46A2D2?8B2F:D2C:5:232:<2? &:&'2B:#E<E>$$)6GD@?52?!*67&2&&3 <5:A6B@=69)-)--) ) 56?82?2B29<62D2C 2 -6CE2:A6BC2>22?"'329G20/C652?8<2?-) >2<2E?DE</ 2<2?5:A6B@=69 )0 --) 3 2B:A6BC2>22?42056?82?45:A6B@=6942) -2) -Tes Kompetensi Subbab C*6/&0&31&-)&1&2'9091&8.-&3 +6B92D:<2?82>32B36B:<ED r = 50 × 10–10 mq%:<25:<6D29E:.P O >52?-P O 52?C63E29AB@D@?D6B=6D2<5:D:D:< D6?DE<2?=296?6B8:A@D6?C:2=AB@D@? E2>E2D2?D:D:<- O*52?-*D6BA:C29A252;2B2<4> .6?DE<2?A@D6?C:2=5:D:D:<D6?82982B:C9E3E?82?D2B2<65E2>E2D2?D6BC63ED >A2D3E29>E2D2?=:CDB:<- --52?-D6B=6D2<A252D:D:<CE5EDA6BC68:I2?8A2?;2?8C:C:?I24>C6A6BD:A25282>32B36B:<ED Contoh 4.12qdxV12d.6?DE<2?A@D6?C:2=D:D:<5:AEC2DA6BC68::DE;:<22 - ---3 - -O--O E23E29>E2D2?D:D:<A252<@@B5:?2D2BD6C:EC56?82?<@@B5:?2DC63282:36B:<ED - 5:D:D:<52?-O 5:D:D:<O .6?DE<2?A@D6?C:2==:CDB:<5:D:D:< -63E296=6<DB@?5:D6>32<<2?56?82?<646A2D2? >C>2CE<<652=2>5E2<6A:?8C6A6BD:82>32B %:<2<E2D>652?2?D2B25E2<6A:?8P )D6?DE<2?;2B2<>6?52D2B4C2>A2:6=6<DB@?>6?E>3E<<6A:?8I2?82D2C )6P O <8-6 P O 52?# >C q4q3q1q2Ex = ?y = 1 cmVTantanganuntuk AndaSebuah elektron dengan massa9,11 × 10–31 kg dan muatan listrik–1,6 × 10–19 C, lepas dari katodemenuju anode yang jaraknya 2 cm.Jika kecepatan awal elektron = 0 danbeda potensial antara anode dankatode = 200 V, hitunglah kecepatanelektron ketika sampai di anode.Mudah dan Aktif Belajar Fisika untuk Kelas XII92D.Kapasitor1.Muatan pada Kapasitor+6B?29<29?52>6>6B92D:<2?<@>A@?6? <@>A@?6?I2?82525:52=2>2=2D6=6<DB@?:<C6A6BD:D6=6F:C:52?B25:@&2A2C:D@B2D2E<@?56?C2D@B252=29C2=29C2DE<@>A@?6?6=6<DB@?:<I2?82525:52=2>?I2 +6B92D:<2?&2'&6 <2A2C:D@B2D2E<@?56?C2D@B252=295E23E29A6?892?D2BA6=2D<@?5E<D@BI2?85:A:C29<2?@=69CE2DE%/+(0+.2D2EJ2D %!(!'0.%'E?DE<>6>A6B@=69>E2D2?I2?8C2>2D6D2A:36B=2G2?2?;6?:C &2A2C:D@B36B7E?8C:E?DE<>6?I:>A2?6?6B8:A@D6?C:2==:CDB:< ?5252A2D>6>32I2?8<2?C63E29EC292E?DE<>6>36B:<2?>E2D2?A252<2A2C:D@B56?82?42B2<EDE3A@C:D:732D6B2:>6?2B:<6=6<DB@?A252<6A:?8C636=29<:B:9:?882<6A:?8D6BC63ED>6?;25:36B>E2D2?A@C:D:752?>6?5@B@?86=6<DB@? 6=6<DB@?D6BC63ED<6<6A:?8C636=29<2?2?>6?;25:36B>E2D2??682D:79:?882<65E2<6A:?8>6>:=:<:>E2D2?C2>292?I2;6?:C?I2I2?836B3652 +B@C6CA6BA:?5292?6=6<DB@?52B:<6A:?8<:B:<6<6A:?8<2?2?>6=2=E:6?6B8:&:>:252B:32D6B2:I2?836B=2?8CE?8D6BEC >6?6BECC2>A2:3652A@D6?C:2=2?D2B2<6A:?8C2>256?82?3652A@D6?C:2=I2?85:>:=:<:32D6B2: -2>A2:2<9:B?I2<2A2C:D@BD6=29A6?E9>E2D2?52?D:52<52A2D5::C:=28: &2A2C:D@B5:C:>3@=<2?56?82? &2A2C:D@B5:8E?2<2?E?DE<2 >6?I:>A2?>E2D2?2D2E6?6B8:=:CDB:<3 C63282:C2=29C2DE<@>A@?6?52=2>B2?8<2:2?A6?2=2I2?836B8E?2E?DE<>6>:=:97B6<E6?C:A252A6C2G2DB25:@52?4 >6?46829=@?42D2?=:CDB:<A252B2?8<2:2? B2?8<2:2?I2?8>6?82?5E?8<E>A2B2?;:<2D:32 D:322BEC=:CDB:<5:AEDEC<2? e––+Gambar 4.20Proses pengisian muatanpada kapasitor.kepingkonduktorisolatorkepingkonduktor3EGambar 4.21(a) Jenis kapasitor;(b) Skema kapasitor.22.Kapasitas Kapasitor?52>E?8<:?A6B?29>6=:92D<2A2C:D@BD6BED2>252=2>A6B2=2D2?6=6<DB@?:< %:<2C63E29<2A2C:D@B5:9E3E?8<2?56?82?CE>36B3652A@D6?C:2=I2?836BE329 E329>2<2>E2D2?I2?8D6BC:>A2?5:52=2>?I2AE?36BE329 E329 <@?CD2?**----+6B32?5:?82?-52?D6BC63ED5:?2>2<2?<2A2C:D2C<2A2C:D@BI2?892B82?I2<@?CD2?E?DE<D:2A<2A2C:D@BC69:?88252=2>36?DE<>2D6>2D:C5:DE=:CC63282:36B:<ED Medan Listrik, Potensial Listrik, dan Kapasitor93-O&6D6B2?82?->E2D2?3652A@D6?C:2=0<2A2C:D2?C:02D2E!&2A2C:D2C<2A2C:D@BD:52<5:A6?82BE9:@=69A6BE3292?>E2D2?52?A@D6?C:2==:CDB:< 52D:82;6?:C<2A2C:D@BI2?832?I2<5:8E?2<2?I2:DE2 ,/%0+.'!.0/ &6BD2CA252<2A2C:D@B:?:36B7E?8C:C63282:A6?I6<2D5:2?D2B2<65E2A6=2D=@82>3 ,/%0+.2.%!( &2A2C:D@B:?:5:8E?2<2?52=2>B2?8<2:2?A6?2=2A252A6C2G2DB25:@4 ,/%0+.!(!'0.+(%0!(+ &2A2C:D@B;6?:C:?:>6>:=:<:<2A2C:D2?C:A2=:?8D:?88:I2:DEC2>A2:56?82? A! Gambar 4.22(a) Kapasitor kertas;(b) Kapasitor variabel;(c) Kapasitor elektrolit.kertaslempeng logamkepingbergerakkeping tetapkapasitor elektrolit-63E29<2A2C:D@B5::C:@=6932D6B2:F@=DC69:?88236B>E2D2? .6?DE<2?=292 <2A2C:D2C<2A2C:D@BD6BC63ED3 >E2D2?I2?8D6BC:>A2?52=2><2A2C:D@B;:<25:>E2D:32D6B2:F@=D &:&':<6D29E: F@=D- P O 2 &2A2C:D2C<2A2C:D@B5:9:DE?856?82?!*67&2&&3 < !0-3 (E2D2?I2?8D6BC:>A2?5:A6B@=6956?82?A6BC2>22?-P O!0 3.Kapasitor Keping Sejajar+252 .(-&*1&6&)&;>6=2<E<2?A6?6=:D:2?D6?D2?8A6?82BE9A6?8:C:2?BE2?85:2?D2B2A6=2D A6=2D<2A2C:D@B56?82?>6?88E?2<2?3292?5:6=6<DB:< &6&)&;>6?88E?2<2?5E2<2A2C:D@BI2?8:56?D:< :C2=29C2DE<2A2C:D@B5:D6>A2D<2?CE2DE3292?5:6=6<DB:<C652?8<2?<2A2C:D@B=2:??I236B:C:E52B2A252D6<2?2??@B>2= &6>E5:2?<65E2<2A2C:D@BD6BC63ED5:36B:A@D6?C:2==:CDB:<I2?8C2>236C2B?I2C6A6BD:5:DE?;E<<2?@=69&2'&6 (6=2=E:6<CA6B:>6?D6BC63ED&6&)&;>6>A6B@=6992C:=CA6<D2<E=6B (E2D2?5:<2A2C:D@BI2?8>6?82?5E?85:6=6<DB:<;2E9=63:936C2B52B:A252>E2D2?5:<2A2C:D@BI2?8>6?82?5E?8E52B2 Contoh 4.13Tugas Anda 4.2Berdasarkan kepolarannya, dikenaldua jenis kapasitor, yaitu kapasitorpolar dan kapasitor non-polar. CobaAnda cari informasi mengenaiperbedaan di antara keduanya.234Mudah dan Aktif Belajar Fisika untuk Kelas XII94#&'*1 -:72D C:72D52B:636B2A2:6=6<DB:<&-&34378&38&.*1*086.0*09&8&3.*1*086.00%2202<E> /52B2 :BO&6BD2C (:<2>6B2956=:>2 ,E33I>:42+@BC6=6?&G2BC2I2?85:=63EB"6=2CA:B6H 2<6=:D +@=:6D=6?>36B.67=@? )6@AB6? (:?I2<DB2?C7@B>2D@B .:D2?:E>5:@<C:52 +@=:CD:B6?*=69<2B6?2>E2D2?-=63:936C2BE?DE<I2?8C2>2A252<2A2C:D@BI2?8>6?82?5E?85:6=6<DB:< 6B52C2B<2?A6BC2>22?-5:A6B@=6992C:=329G2<2A2C:D2CC63E29<2A2C:D@B2<2?36BD2>32936C2B2<:32DA6?6>A2D2?3292?5:6=6<DB:<5:2?D2B2A6=2D A6=2D<2A2C:D@B -:72D C:72D:?:252=29<:B2 <:B2A252D6>A6B2DEB<2>2B52?E?DE<<@?5:C: <@?5:C:C656>:<:2?BEA2C69:?882>652?=:CDB:<5:52=2>5:6=6<DB:<D:52<36BE32956?82?G2<DE $?:=298B25:6?A@D6?C:2=>2<C:>E>I2?8>E?8<:?D6B52A2D5:52=2>5:6=6<DB:<D2?A2D6B;25:?I2<68282=2?=:CDB:<!(!0.%(.!' +3* :6=6<DB:<C6B:?8<2=:5:D6>A2D<2?5:2?D2B2A=2D A=2DA6?892?D2BE?DE<>6?8:B:><2?CE2DEA6B36522?A@D6?C:2=I2?8=63:9D:?88:E?DE<5:A2<2:<2?5:2?D2B2A=2D A=2DD6BC63ED52B:A252A6B36522?A@D6?C:2=I2?8>E?8<:?5:52A2D56?82?>6?88E?2<2?E52B2C63282:5:6=6<DB:< +6B92D:<2?&2'&6 <2A2C:D@B<6A:?8C6;2;2BD6B5:B:2D2C5E2<6A:?8=@82>I2?8D6BA2C2?8C6;2;2BA252;2B2<A:C29 >6D6BI2?8;2E9=63:9<64:=52B:=E2C<6A:?8> &65E2<6A:?8D6BC63ED5:36B:>E2D2?-I2?8C2>236C2BD6D2A:D:52<C6;6?:C %:<25:2?D2B2<6A:?8C6;2;2B252=29E52B2F2<E><2A2C:D2?C:<2A2C:D@B>6>6?E9:A6BC2>22?36B:<ED O&6D6B2?82?=E2C<6A:?8> ;2B2<2?D2B<6A:?8>A6B>:D:F:D2CF2<E>E52B2P O )>Gambar 4.24Kapasitor keping sejajardihubungkan dengansumber tegangan V.Gambar 4.23(a) Baterai B menyebabkanperbedaan potensial yang samapada setiap kapasitor; kapasitordengan bahan dielektrik memilikimuatan yang lebih banyak.(b) Kedua kapasitor mengangkutmuatan yang sama. Kapasitordengan bahan dielektrik memilikiperbedaan potensial lebih rendah,seperti ditunjukkan olehpembacaan alat ukur.bahan dielektrikudara23E–q+qVAdSumber: Fundamental of Physics, 2001Medan Listrik, Potensial Listrik, dan Kapasitor954.Dielektrik pada Kapasitor:2?D2B25E2A6=2D<6A:?8A252<2A2C:D@B3:2C2?I25:C:C:A:5:A2C2?8CE2DE3292?:C@=2D@BI2?85:C63ED %!(!'0.%' 292?:?:5:8E?2<2?<2B6?252A2D>6>A6B36C2B?:=2:<2A2C:D2C<2A2C:D@B @?D@93292?5:6=6<DB:<252=29<242>:<2<6BD2C52?<2B6D 292?5:6=6<DB:<>6>:=:<:92B82A6B>:D:F:D2CI2?836B365256?82?92B82A6B>:D:F:D2CF2<E> 6B52C2B<2?!*67&2&&3 <52A2D5:<6D29E:329G2A6B>:D:F:D2C3292?.C69:?882<2A2C:D2C<2A2C:D@BI2?8>6?88E?2<2?3292?5:6=6<DB:<252=29 2D2E. O6?82?>6>6B92D:<2?!*67&2&&3 <52?!*67&2&&3 <5:52A2D9E3E?82?<2A2C:D@BD2?A25:6=6<DB:<52?<2A2C:D@B56?82?3292?5:6=6<DB:<252=29C63282:36B:<ED .O-63E29<2A2C:D@B<6A:?8C6;2;2B=E2CD:2A<6A:?84>52?D6BA:C29>>C2DEC2>2=2:? 652A@D6?C:2=5:2?D2B2<6A:?8 F@=D &6>E5:2?<2A2C:D@B5:=6A2C52B:CE>36BD682?82?52?BE2?85:2?D2B2<6A:?85::C:56?82?5:6=6<DB:<I2?8>6>:=:<:A6B>:D:F:D2CB6=2D:73292? #:DE?8=292 <2A2C:D2C>E=2 >E=23 >E2D2?-A252D:2A<6A:?84 <E2D>652?=:CDB:<C636=E>5:36B:3292?5:6=6<DB:<5 <2A2C:D2C<2A2C:D@BC6D6=295:C:C:A:3292?5:6=6<DB:<6 A6B>:D:F:D2C5:6=6<DB:<I2?85:8E?2<2?7 3652A@D6?C:2=<6A:?8C6D6=295:36B:3292?5:6=6<DB:<8 <E2D>652?=:CDB:<C6D6=295:36B:>E2D2?5:6=6<DB:< &:&':<6D29E:P O )> >>P O>4>P O> 0 2 > ! > 3 - P O ! 0P O4 0 0> > 5 .. P O !P O!6 .P O )>P O )>Contoh 4.14Jika permitivitas dielektrikdisisipkan di antara keping kapasitor,kapasitas dan beda potensialnyaberubah, tetapi muatannya (q) tetap.IngatlahTugas Anda 4.3Mengapa dielektrik tidakmenggunakan bahan konduktor?Coba tanya pada guru Anda atau cariinformasi dari internet.Mudah dan Aktif Belajar Fisika untuk Kelas XII965.Kapasitor Bentuk Bola+6B92D:<2?&2'&6 E2<E=:D<@?5E<D@B36B36?DE<3@=2I2?85:A:C29<2?BE2?8F2<E> &E=:D328:2?=E2B36B>E2D2??682D:756?82?;2B: ;2B:=E2BC652?8<2?<E=:DI2?8C636=2952=2>36B>E2D2?A@C:D:756?82?;2B: ;2B: +@D6?C:2= A2523@=2328:2?52=2>5:D:>3E=<2?@=69>E2D2?A@C:D:7-52?>E2D2?3@=2328:2?=E2BO- 52AE?A@D6?C:2=52B:3@=2<@?5E<D@B328:2?=E2B36B?:=2:?@=<2B6?25:D2?29<2? &:D2<6D29E:329G2<E2D>652?52?A@D6?C:2==:CDB:<@=693@=2<@?5E<D@B5:D:D:< 52?>6>:=:<:A6BC2>22? 52?0--''O 6?82?56>:<:2?3652A@D6?C:2=2?D2B2<65E23@=2<@?5E<D@B36B>E2D2?D6BC63ED252=29 O'- O' >6BEA2<2?D6D2A2?<6C632?5:?82?E?DE<BE2?892>A2'P )>O 6?82?56>:<:2?<2A2C:D2C52B:<2A2C:D@B3@=2252=29 --''-C69:?882 OE?DE<<E=:D3@=2<@?5E<D@B36B@?8825:>2?2 5:A6B@=69'O6.Susunan Kapasitora.Susunan Seri2=2>AB2<D:<?52C6B:?8<2=:A6B=E>6?8823E?8<2?<2A2C:D@BE?DE<>6?52A2D<2??:=2:<2A2C:D2CI2?85::?8:?<2? 2B2A6?8823E?82?<2A2C:D@BI2?8C2?82D52C2B252=2942B2A6?8823E?82?56?82?CECE?2?C6B:52?A2B2=6= Gambar 4.25Kapasitor bola konsentrisdengan V2 dibumikanR1R2bola 2bola 17 0 !-5:A6B@=69--<2B6?29E3E?82?56?82?32D6B2:5:AEDECC69:?882D:52<>6>:=:<:;2=2?=2:? 8 0 0> > Generator Van de Graaff adalah alatuntuk mengumpulkan danmenyimpan muatan listrik statikdalam jumlah yang sangat besar.Rambut wanita ini akan saling tolak-menolak setelah memeganggenerator Van de Graaff dan ujung-ujungnya berdiri karena termuatioleh muatan yang sama.Van de Graff is a tool to collect andstore statics electric chargeenormously in quantity. The woman’shair could be repulsive each otherafter held the Van de Graff generatorand a hair would be repulsivescaused by loading the commoncharges.Informasiuntuk AndaSumber: Physics for You, 2001Information for YouMedan Listrik, Potensial Listrik, dan Kapasitor97+6B92D:<2?&2'&6 2=2>CECE?2?C6B:<2A2C:D@B36B=2<E2DEB2?36B:<ED (E2D2?A252C6D:2A<2A2C:D@BC2>2I2:DEC2>256?82?>E2D2?<2A2C:D@BA6?882?D: -D@D- ---O652A@D6?C:2=A252E;E?8 E;E?8<2A2C:D@BA6?882?D:C2>256?82?;E>=29D@D2=3652A@D6?C:2=E;E?8 E;E?8C6D:2A<2A2C:D@B D@D O2B:!*67&2&&3 <5:<6D29E:329G2-2D2E- ---C652?8<2?D@DD@D- %:<292B82 92B82 52?5:>2CE<<2?<652=2>!*67&2&&3 <2<2?5:A6B@=69A6BC2>22?D@D O6C2B<2A2C:D2CA6?882?D:E?DE<*3E29<2A2C:D2D@BI2?85:CECE?C6B:252=29D@D *OGambar 4.26Susunan seri kapasitorC1C2C3V1V2V3V+–+–+–.:823E29<2A2C:D@BI2?8<2A2C:D2C?I2>2C:?8 >2C:?8!!52? !5:CECE?C6B:52?5:9E3E?8<2?<6CE>36BD682?82?0 #:DE?8=292 <2A2C:D2CA6?882?D:3 >E2D2?-52?3652A@D6?C:2=C6D:2A<2A2C:D@B &:&':<6D29E: !! !D@D02 &2A2C:D2C<2A2C:D@BA6?882?D:D@DD@D !!! ! !3 (E2D2?<2A2C:D@B5:A6B@=6956?82?>6?88E?2<2?!*67&2&&3 <-D@DD@DD@D!0 -D@D- -- C69:?882D682?82?C6D:2A<2A2C:D@B252=29 0 00!! !---Contoh 4.15•Kapasitas total dua buah kapasitorseri adalah1212SCCCCC•Perbandingan potensial padakapasitas seri adalah1231231111:::...::::...:nnVVVVCCCCIngatlahTugas Anda 4.4Ketika Anda sedang merangkaiperalatan elektronik, kadang-kadangsulit menemukan nilai kapasitaskapasitor yang tepat dengankebutuhan, maka teknik penyusunankapasitor bermanfaat sekali dalamhal ini. Jika Anda hanya memilikikapasitor bernilai besar, susunankapasitor apakah yang akan Andagunakan untuk mendapatkankapasitor bernilai kecil?b.Susunan Paralel2=2>CECE?2?A2B2=6=<2A2C:D@B36B=2<E92= 92=36B:<ED 652A@D6?C:2=C6D:2A<2A2C:D@B252=29C2>2D@D OMudah dan Aktif Belajar Fisika untuk Kelas XII98(E2D2?D@D2=<2A2C:D@BA6?882?D:C2>256?82?;E>=29D@D2=>E2D2?-D@D- --O+6B92D:<2?&2'&6 (E2D2?A252>2C:?8 >2C:?8<2A2C:D@B252=29- -52?-C652?8<2?-D@D2= %:<292B82 92B82- --52?-5:>2CE<<2?<652=2>!*67&2&&3 <2<2?5:A6B@=69D@D O 6C2B<2A2C:D2CA6?882?D:E?DE<*3E29<2A2C:D@BI2?85:CECE?A2B2=6=252=29D@D *O.:823E29<2A2C:D@BI2?8<2A2C:D2C?I2>2C:?8 >2C:?8! !52?!5:CECE?A2B2=6=52?5:9E3E?8<2?<6CE>36BD682?82?F@=D #:DE?8=292 <2A2C:D2CD@D2=D@D3 3652A@D6?C:2=C6D:2A<2A2C:D@B4 >E2D2?C6D:2A<2A2C:D@B5 >E2D2?D@D2=<2A2C:D@B &:&':<6D29E: ! !!D@D0 2 &2A2C:D2CD@D2=?I2252=29D@D ! !!! 3 +252CECE?2?A2B2=6=36?52A@D6?C:2=5:C6D:2A<2A2C:D@BC2>2;E8256?82?A@D6?C:2=D@D2=?I2C69:?882D@D 04 >E2D2?5:C6D:2A<2A2C:D@B252=29- !P0 - !P0 -!P05 (E2D2?D@D2=<2A2C:D@B252=29-D@D- -- 7.Energi yang Tersimpan dalam Kapasitor&2A2C:D@B;E8236B7E?8C:E?DE<>6?I:>A2?6?6B8:A@D6?C:2=I2?85:36B:<2?52B:CE>36BA@D6?C:2==:CDB:< ?6B8:A@D6?C:2=D6BC63ED5:8E?2<2?<6D:<2B2?8<2:2?=:CDB:<>E=2:36<6B;2 -6;E>=29>E2D2?<652=2><2A2C:D@BD6BEC36BD2>329C6=2>2AB@C6CA6?8:C:2?D6BEC36B=2?8CE?836BC2>22?56?82?A6BD2>3292?A@D6?C:2=A252<65E2<6A:?8C6;2;2B9:?882A6?E9C636C2B- Contoh 4.16Tantanganuntuk AndaPerhatikan gambar rangkaiankapasitor berikut.Tentukan:a.kapasitas pengganti antara titikx dan titik y,b.beda potensial antara titik x dany jika muatan pada kapasitor5F adalah 60C.yxC2C13F3F4F4F4F5F3FGambar 4.28Grafik perubahan potensial (V)sebagai fungsi perubahan muatanselama proses pengisianberlangsung.V (V)q(C)qVCGambar 4.27Susunan paralel kapasitorC1C2C3V1V2V3V+–+–+–+–dqQ&6?2:<2?D@D2=6?6B8:A@D6?C:2=A252<2A2C:D@B,252=29A6?;E>=292?2D2E:?D68B2=>E2D2?-!O52B:?@=C2>A2:A6B92D:<2?&2'&6 6?82?>6>6B92D:<2?!*67&2&&3 < 6?6B8:A@D6?C:2=I2?8D6BC:>A2?52=2><2A2C:D@B52A2D5:A6B@=69C63282:36B:<ED , -- -,- -, OMedan Listrik, Potensial Listrik, dan Kapasitor99E23E29<2A2C:D@B>2C:?8 >2C:?8<2A2C:D2C?I252?5:CECE?C642B2C6B:<6>E5:2?5:9E3E?8<2?56?82?D682?82? 0 .6?DE<2?2 <2A2C:D2CD@D2=3 6?6B8:I2?8D6BC:>A2?52=2>C:CD6> &:&':<6D29E: 0 2 D@D2= D@D2= D@D2=3 D@D2= ! 0 %Contoh 4.17?52D6=29>6?86D29E:86?6B2D@BF2?56B"B22752B:3+462&7.938903)& =2DD6BC63ED>6?892C:=<2?>E2D2?C6;6?:C52=2>;E>=2936C2B .E82C?52252=29>6?42B::?7@B>2C:>6?86?2:42B2<6B;22=2DD6BC63ED5:C6BD2:56?82?82>32B +292>:7E?8C: 7E?8C:C6D:2A328:2?52=2>2=2DD6BC63ED %:<2D6=29C6=6C2:AB6C6?D2C:<2?5:56A2?<6=2C Mari Mencari TahuKata Kunci•kapasitas kapasitor•kapasitor kertas•kapasitor variabel•kapasitor elektrolit•farad•kondensator•isolator•dielektrik•katode•anode -63E29<2A2C:D@B!5:9E3E?8<2?56?82?C63E29CE>36BD682?82?09:?882D6B:C:A6?E9 &6>E5:2?<EDE3 <EDE3?I25:9E3E?8<2?<6<2A2C:D@B!I2?8D:52<36B>E2D2? #:DE?8=292 >E2D2?D@D2=3 3652A@D6?C:2=A252E;E?8 E;E?8C6D:2A<2A2C:D@B4 6?6B8:2<9:BD@D2=5 A6?8EB2?82?6?6B8:<6D:<2<2A2C:D@BC2=:?836B9E3E?82? -63E29<2A2C:D@B<6A:?8C6;2;2B36B36?DE<=:?8<2B2?56?82?B25:EC 4>52?;2B2<2?D2B2<6A:?8>> %:<25:9E3E?8<2?<632D6B2:09:DE?8=292 36C2B<2A2C:D2C?I23 36C2B>E2D2?A252<6A:?8<2A2C:D@B4 6?6B8:A@D6?C:2=I2?8D6BC:>A2?52=2><2A2C:D@B Tes Kompetensi Subbab D*6/&0&31&-)&1&2'9091&8.-&3 .:823E29<2A2C:D@BI2?8<2A2C:D2C?I2>2C:?8 >2C:?8!!52?!5:CECE?C6B:=2=E5:9E3E?8<2?<6CE>36BD682?82?F@=D #:DE?8=292 <2A2C:D2C<2A2C:D@BA6?882?D:3 >E2D2?-52?3652A@D6?C:2=C6D:2A<2A2C:D@B .:823E29<2A2C:D@B56?82?<2A2C:D2C>2C:?8 >2C:?8!!52?!5:9E3E?8<2?C642B2A2B2=6=<65E2E;E?8?I25:9E3E?8<2?56?82?CE>36BD682?82? F@=D #:DE?8=29 2 <2A2C:D2CD@D2=3 3652A@D6?C:2=C6D:2A<2A2C:D@B4 >E2D2?C6D:2A<2A2C:D@B5 >E2D2?D@D2=<2A2C:D@B .6?DE<2?<2A2C:D2CA6?882?D:2?D2B252?52B:>E2D2?D@D2=?I252B:<2A2C:D@BI2?85:A2C2?8C6A6BD:A25282>32B36B:<ED;:<25:9E3E?8<2?<6CE>36BD682?82?F@=D 5 mm10 cm2 4 V234ab4F24F6F2Fab3F2F4F2Fab5F12F4F24FMudah dan Aktif Belajar Fisika untuk Kelas XII100Rangkuman (E2D2?=:CDB:<D6B5:B:2D2CAB@D@?I2?836B>E2D2?A@C:D:76=6<DB@?I2?836B>E2D2??682D:752??6EDB@?I2?8D:52<36B>E2D2? %:<25E2>E2D2?I2?836B=2:?2?;6?:C36B:?D6B2<C:2<2?D6B;25:82I2D2B:< >6?2B:<2?D2B2<65E2>E2D2?D6BC63ED -632=:<?I2;:<25E2>E2D2?=:CDB:<C6;6?:C36B:?D6B2<C:2<2?D6B;25:82I2D@=2< >6?@=2< #E<E>@E=@>3>6?I2D2<2?329G236C2B82I2D2B:< >6?2B:<2D2ED@=2< >6?@=2<2?D2B25E2>E2D2?=:CDB:<36B32?5:?8=EBEC56?82?92C:=<2=:36C2B<65E2>E2D2?52?36B32?5:?8D6B32=:<56?82?<E25B2D;2B2<2?D2B2<65E2>E2D2?D6BC63ED --'.56?82?'<@?CD2?D2@E=@>3 &E2D>652?=:CDB:<5:CE2DED:D:<5:567:?:C:<2?C63282:82I2@E=@>3A6BC2DE2?>E2D2?I2?85:2=2>:@=69C63E29>E2D2?5:D:D:<D6BC63ED - #E<E>"2ECC>6?I2D2<2?329G2;E>=2982B:C82I2I2?8<6=E2B52B:CE2DEA6B>E<22?D6BDEDEAC632?5:?856?82?;E>=29>E2D2?=:CDB:<I2?85:=:?8<EA:@=69A6B>E<22?D6BDEDEAD6BC63ED A6B>E<22?D6BDEDEA- &E2D>652?=:CDB:<I2?85:D:>3E=<2?@=69C63E29A6=2D<@?5E<D@B5:?I2D2<2?56?82?A6BC2>22?56?82?.B2A2D>E2D2? &E2D>652?=:CDB:<5:C6<:D2B3@=236B@?882252=292 5:52=2>3@=2<2B6?2-3 5:A6B>E<22?3@=2-'4 5:=E2BA6B>E<22?3@=2-'. 652A@D6?C:2==:CDB:<5:D:D:<%<2B6?2A6?82BE9>E2D2?5:?I2D2<2?56?82?A6BC2>22? %'. /C292E?DE<>6>:?529<2?C63E29>E2D2?=:CDB:<- 52B:C2DED:D:<<6D:D:<=2:??I25:?I2D2<2?56?82? - O &2A2C:D@B252=29<@>A@?6?=:CDB:<I2?836B7E?8C:E?DE<>6?I:>A2?>E2D2?52?6?6B8:A@D6?C:2==:CDB:< &2A2C:D@B>6BEA2<2?5E2A6=2D<@?5E<D@BI2?85:A:?529<2?@=69CE2DE:C@=2D@B2D2EJ2D5:6=6<DB:< &2A2C:D2C<2A2C:D@B252=29<6>2>AE2?CE2DE<2A2C:D@BE?DE<>6>A6B@=692D2E>6?I:>A2?>E2D2?=:CDB:< -56?82?<2A2C:D2?C:!2B25->E2D2?3652A@D6?C:2=0@=D 6C2B?I2<2A2C:D2C<2A2C:D@B56?82?3292?5:6=6<DB:<5:?I2D2<2?56?82?A6BC2>22? . 56?82?.A6B32?5:?82?2?D2B2A6B>:D:F:D2C3292?52?A6B>:D:F:D2CF2<E> %:<2*3E29<2A2C:D@B5:CECE?C6B:36C2B>E2D2?A252C6D:2A<2A2C:D@B252=29C2>2 -D@D- -- -652A@D6?C:2=A252E;E?8 E;E?8<2A2C:D@BA6?882?D:C2>256?82?;E>=29D@D2=3652A@D6?C:2=<2A2C:D@B D@D *6C2B<2A2C:D2C<2A2C:D@BA6?882?D:E?DE<*3E29<2A2C:D@BI2?85:CECE?C6B:252=29D@D * %:<2*3E29<2A2C:D@B5:CECE?A2B2=6=36C2B3652A@D6?C:2=A252C6D:2A<2A2C:D@B252=29C2>2 D@D 6C2B>E2D2?D@D2=<2A2C:D@BA6?882?D:C2>256?82?36C2B>E2D2?D@D2=<2A2C:D@B -D@D- --6C2B<2A2C:D2C<2A2C:D@BA6?882?D:E?DE<*3E29<2A2C:D@BI2?85:CECE?A2B2=6=252=29D@D * 6C2B6?6B8:=:CDB:<I2?8D6BC:>A2?52=2><2A2C:D@B252=29 --Next >