N=1200 I=6 A Ф=0.3*10^-3 Вб W=?
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W=L*I²/2
L=N*Ф/I
W=N*Ф*I/2=1200*0.3*10^-3*6/2=1.08 Дж
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N=1200 I=6 A Ф=0.3*10^-3 Вб W=?
===
W=L*I²/2
L=N*Ф/I
W=N*Ф*I/2=1200*0.3*10^-3*6/2=1.08 Дж
===================================