L=0.5 м F=0.12 H I=3 A B=?
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F=I*B*L*sinα (sin90=1)
B=F/(I*L)=0.12/(3*0.5)=0.08 Тл
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L=0.5 м F=0.12 H I=3 A B=?
===
F=I*B*L*sinα (sin90=1)
B=F/(I*L)=0.12/(3*0.5)=0.08 Тл
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