Odpowiedź:
R = 40 Ω
I = 200 mA = 0,2 A
---------------------------
U = ?
U = I*R = 0,2A * 400Ω = 80 V
U = 80 V
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Odpowiedź:
R = 40 Ω
I = 200 mA = 0,2 A
---------------------------
U = ?
U = I*R = 0,2A * 400Ω = 80 V
U = 80 V