Physics for IGCSE & O level - Waves And Sounds (Section 3 - No. 3)
Which of the following statements is true about the relationship between frequency and wavelength?
They are directly proportional.
They are inversely proportional.
They are independent of each other.
They are always equal.
Объяснение
Frequency and wavelength are inversely proportional (Speed=Frequency x Wavelength).