Ответ:
120 B
Объяснение:
I=U1/R1 = 3.5/ 14 = 0.25A
U2 = I*R2 = 0.25*480 = 120 B
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Ответ:
120 B
Объяснение:
I=U1/R1 = 3.5/ 14 = 0.25A
U2 = I*R2 = 0.25*480 = 120 B