I=5A
W=2Дж
L-?
W=LI^2/2
L=2W/I^2=2×2/25=4/25=0.8
Ответ: L = 0.8 Гн
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I=5A
W=2Дж
L-?
W=LI^2/2
L=2W/I^2=2×2/25=4/25=0.8
Ответ: L = 0.8 Гн