Q=U^2*t/R
Q=(c1m1+c2m2)(t2-t1)
U^2*t/R=(c1m1+c2m2)(t2-t1)
t=(c1m1+c2m2)(t2-t1)R/U^2 R=R1*R2/R1+R2=10*10/20=5 Om
t=(4200*1+900*0,3)(100-20)*5/220*220=36,9c
Q=U^2*t/R
Q=(c1m1+c2m2)(t2-t1)
U^2*t/R=(c1m1+c2m2)(t2-t1)
t=(c1m1+c2m2)(t2-t1)R/U^2 R=R1*R2/R1+R2=10*10/20=5 Om
t=(4200*1+900*0,3)(100-20)*5/220*220=36,9c