Xc=1/(w*C) ⇒ C=1/(2*π*f*Xc)=1/(2*3.14*60*120)=0.22 мкФ
T=2*π*√(L*C)=2*3.14*√(0.4*20*10^-6)=17.8*10^-3=17.8 мс
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Xc=1/(w*C) ⇒ C=1/(2*π*f*Xc)=1/(2*3.14*60*120)=0.22 мкФ
T=2*π*√(L*C)=2*3.14*√(0.4*20*10^-6)=17.8*10^-3=17.8 мс