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Jawaban Terkonfirmasi
Diketahui :
R1 = 3 ohm
R2 = 8 ohm
R3 = 7 ohm
R4 = 10 ohm
Ditanyakan : R pengganti ?
Dijawab :
R23 = 8 + 7 = 15 ohm
R234 paralel :
1/Rgab = 1/15 + 1/10
1/Rgab = 2/30 + 3/30
1/Rag = 5/30
Rgab = 30/5
Rgab = 6 ohm
Jadi R pengganti = 3 + 6 = 9 ohm
jawaban : B