Jawabanmu

2014-03-29T17:37:06+07:00
Diketahui: R= 12 Ω          Vmaks= 48 Volt
Jawab:
(a) Imaks = 48 Volt / 12 Ω = 4 Ampere  Irms = 4 A / akar 2 = 2,83 Ampere
(b) έ rms = Irms . R  = 2,83 A . 12 Ω  = 33,96 Volt
P rata-rata =έ rms. Irms    = 33,96 Volt . 2,83 A   = 96,1 Watt
(c) P maks =έ . I maks = 48 Volt . 4 Ampere = 192 Watt