Berikut ini adalah pertanyaan dari ademsari123 pada mata pelajaran Fisika untuk jenjang Sekolah Menengah Atas
![tolong jawab ya no 15 :)](https://id-static.z-dn.net/files/de1/512e7b6ed84c11240366f2743d8fa1bd.jpg)
Jawaban dan Penjelasan
Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.
Jawaban:
cari dulu R pengganti
mis: R4 mrpk R pengganti R2 & R3 (paralel)
1/R4 = 1/R2 + 1/R3
1/R4 = 1/9 + 1/18
1/R4 = 3/18
R4 = 18/3 = 6 Ω
mis: R5 = R pengganti R1 & R4 (seri)
R5 = R1 + R4
R5 = 14 + 6
R5 = 20 Ω
I = V/R5
= 40/20
= 2 A
I = I1 = I4 krn seri
V4 = I4 × R4
= I × R4
= 2 × 6
= 12 V
V4 = V2 = V3 = 12 V krn paralel
V2 = I2 × R2
12 = I2 × 9
I2 = 12/9 = 4/3 A
V3 = I3 × R3
12 = I3 × 18
I3 = 12/18 = 2/3 A
![Jawaban:cari dulu R penggantimis: R4 mrpk R pengganti R2 & R3 (paralel)1/R4 = 1/R2 + 1/R31/R4 = 1/9 + 1/181/R4 = 3/18R4 = 18/3 = 6 Ωmis: R5 = R pengganti R1 & R4 (seri)R5 = R1 + R4R5 = 14 + 6R5 = 20 ΩI = V/R5 = 40/20 = 2 AI = I1 = I4 krn seriV4 = I4 × R4 = I × R4 = 2 × 6 = 12 VV4 = V2 = V3 = 12 V krn paralelV2 = I2 × R212 = I2 × 9I2 = 12/9 = 4/3 AV3 = I3 × R312 = I3 × 18I3 = 12/18 = 2/3 A](https://id-static.z-dn.net/files/ddb/69cd69431abd4b672dc10fbb4219b12f.jpg)
![Jawaban:cari dulu R penggantimis: R4 mrpk R pengganti R2 & R3 (paralel)1/R4 = 1/R2 + 1/R31/R4 = 1/9 + 1/181/R4 = 3/18R4 = 18/3 = 6 Ωmis: R5 = R pengganti R1 & R4 (seri)R5 = R1 + R4R5 = 14 + 6R5 = 20 ΩI = V/R5 = 40/20 = 2 AI = I1 = I4 krn seriV4 = I4 × R4 = I × R4 = 2 × 6 = 12 VV4 = V2 = V3 = 12 V krn paralelV2 = I2 × R212 = I2 × 9I2 = 12/9 = 4/3 AV3 = I3 × R312 = I3 × 18I3 = 12/18 = 2/3 A](https://id-static.z-dn.net/files/d66/ac76e95587e45686f1495b17923125e7.jpg)
![Jawaban:cari dulu R penggantimis: R4 mrpk R pengganti R2 & R3 (paralel)1/R4 = 1/R2 + 1/R31/R4 = 1/9 + 1/181/R4 = 3/18R4 = 18/3 = 6 Ωmis: R5 = R pengganti R1 & R4 (seri)R5 = R1 + R4R5 = 14 + 6R5 = 20 ΩI = V/R5 = 40/20 = 2 AI = I1 = I4 krn seriV4 = I4 × R4 = I × R4 = 2 × 6 = 12 VV4 = V2 = V3 = 12 V krn paralelV2 = I2 × R212 = I2 × 9I2 = 12/9 = 4/3 AV3 = I3 × R312 = I3 × 18I3 = 12/18 = 2/3 A](https://id-static.z-dn.net/files/dba/de3b32a666d96a7fd09f30169eb59ef4.jpg)
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Last Update: Sat, 17 Dec 22