Jawabanmu

2014-04-16T20:27:21+07:00
Cari impedansi 
XL = ω.L = 100.0,02 = 2 ohm
Z = √R² + XL² = √16 + 4 = √20 = 2√5 ohm
V = IZ 
I = V/Z = 25/2√5 = 25√5/10 = 2,5√5 A
2 3 2