plz help me........
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1.R2 and R3 are in parallel.
Then Re = R2R3/R2+R3 = 12×6/12+6 = 72/18 = 4Ω.
Then
Total resistance = R1+Re = 6+4 = 10Ω
2.V = iR = 1.2×4 = 4.8 V
(i = V/Req = 12/10 = 1.2 A)
3.Current = i = V/Req = 12/10 = 1.2 A
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