1) I=F/(B*L)=300/(10*2)=15 A === 2) F=I*B*L*sinα sin30=0.5 L=F/(I*B*sinα)=100/(2.5*400*0.5=0.2 м === 3) F=q*B*v=1.6*10^-19*0.5*4*10^7=3.2*10^-12 H === 4) q*B=m*v/R R=m*v/(q*B)=9.1*10^-31*2*10^7/(1.6*10^-19*5*10^-2)=2.275*10^-3 м =================================================
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1) I=F/(B*L)=300/(10*2)=15 A===
2) F=I*B*L*sinα sin30=0.5
L=F/(I*B*sinα)=100/(2.5*400*0.5=0.2 м
===
3) F=q*B*v=1.6*10^-19*0.5*4*10^7=3.2*10^-12 H
===
4) q*B=m*v/R
R=m*v/(q*B)=9.1*10^-31*2*10^7/(1.6*10^-19*5*10^-2)=2.275*10^-3 м
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