Ответ:
I=0.745 A
Объяснение:
L=0.64 м μo=12.57*10^-7 Гн/м N=820 B=1.2*10^-3 Тл I=?
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∫B*dL=μo*ΣI
B*L=μo*I*N
I=B*L/(μo*N)=1.2*10^-3*0.64/(12.57*10^-7*820)=0.745 A
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Verified answer
Ответ:
I=0.745 A
Объяснение:
L=0.64 м μo=12.57*10^-7 Гн/м N=820 B=1.2*10^-3 Тл I=?
===
∫B*dL=μo*ΣI
B*L=μo*I*N
I=B*L/(μo*N)=1.2*10^-3*0.64/(12.57*10^-7*820)=0.745 A
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