Odpowiedzi

2009-11-17T17:51:20+01:00
R1=1m
R2=4m
a1=a2
V₁²/R1=V₂²/R2
V₁=ω₁*R1
ω₁=2Πf₁
V₁=2Πf₁*R1
V₂=2Πf₂*R2
4Π²f₁²*R1=4Π²f₂²*R2
f₁²/f₂²=4Π²*R1/4Π²*R2
f₁/f₂=√R1/√R2=1/2
3 2 3