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- Energi
1][
i = 0,2 A
t = 2 menit = 120 s
R = 10 Ω
W = __ ?
W = i² R t
= 0,2² · 10 · 120
= 48 J ← jwb
2][
V = 6 V
R = 12 Ω
t = 1 menit = 60 s
W = __ ?
W = V² / R · t
= 6² / 12 · 60
= 180 J ← jwb
=I².R.t
=0,2².10.120
= 48 Joule
2. W=V.I.t
= (V²/R)t
= (36/12).60
= 180 Joule