Physics for IGCSE & O level - Waves And Sounds (Section 4 - No. 21)
What is the formula for calculating the speed of a wave?
Speed = Frequency + Wavelength
Speed = Frequency - Wavelength
Speed = Frequency x Wavelength
Speed = Wavelength / Frequency
คำอธิบาย
The speed of a wave is calculated by multiplying its frequency and wavelength.