Odpowiedź:
U = 12 V
I = 20 mA = 0,02 A
-----------------
R = ?
R = U/I = 12V/0,02A = 600 Ω
R = 600 Ω
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Odpowiedź:
U = 12 V
I = 20 mA = 0,02 A
-----------------
R = ?
R = U/I = 12V/0,02A = 600 Ω
R = 600 Ω