Odpowiedź:
Wyjaśnienie:
R=50 [Ω]
U=24V
P=UI
U=IR
I=U/R
P=U^2/R
P=24*24/50=11,52 [W]
1h=3600s
P*t=W
11,52*3600=41472[J]
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Odpowiedź:
Wyjaśnienie:
R=50 [Ω]
U=24V
P=UI
U=IR
I=U/R
P=U^2/R
P=24*24/50=11,52 [W]
1h=3600s
P*t=W
11,52*3600=41472[J]