波速公式 / Wave Equation
v = 0 cm/s
v: Wave Speed (波速)
f: Frequency (频率)
λ: Wavelength (波长)
演示要点 /
Key points
v
波速由介质决定
Wave speed is determined by the medium.
f
频率由波源决定
Frequency is determined by the source.
λ
波长由公式决定
Wavelength determined by wave equation