PH-795
Wave speed
Physics · Secondary 3 · Easy · Wave speed
A sound wave travels through air with speed 340 m s⁻¹ and frequency 850 Hz.
What is the wavelength of the sound?
What is the wavelength of the sound?
- 0.04 m
- 0.20 m
- 0.40 m
- 2.5 m
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