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2014-01-14T00:12:56+07:00
DIK . R = 300 ohm , t = 30 m = 1800 s , l = 1 A .
DIT . W ?
Jwb . W = l² R T = 1² X 300 X 1800 = 540000 J
1 5 1
2014-01-14T06:34:22+07:00
Dik: R=300 Ω
       t=30 menit=0,5 jam
       I=1 A
Dit: W
Jawab: W= I^{2} Rt
              = 1^{2} 300*0,5
              =150 J