Pomogite pojapuysta 8-oe zadaniye

Question

Pomogite pojapuysta 8-oe zadaniye

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Answer 1

F=I*B*L*sinA                     sin90=1

B=F/I*L*sinA

B=5*10^-3/0.2*0.5*1

B=5*10^-2=0.5мТл