541) L=0.6 I=4 A W=L*I²/2=0.6*16/2=4.8 Дж
542) E=L*I/Δt L=E*Δt/I=10*42*10^-3/1.4=0.3 Гн
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541) L=0.6 I=4 A W=L*I²/2=0.6*16/2=4.8 Дж
542) E=L*I/Δt L=E*Δt/I=10*42*10^-3/1.4=0.3 Гн
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