Объяснение:
L*Im^2/2=qm^2/2*C
L*C*Im^2=qm^2
L*C=qm^2/Im^2
T=2*pi*sqrt(L*C)=2*П*sqrt(qm^2/Im^2)=2*П*qm/Im=6,28*30*10^-9/1,2*10^-3=157*10^-6 c
Объяснение:
L*Im^2/2=qm^2/2*C
L*C*Im^2=qm^2
L*C=qm^2/Im^2
T=2*pi*sqrt(L*C)=2*П*sqrt(qm^2/Im^2)=2*П*qm/Im=6,28*30*10^-9/1,2*10^-3=157*10^-6 c