PH-808
Wave speed
Physics · Secondary 3 · Easy · Wave speed
A sound wave has a frequency of 500 Hz and a wavelength of 0.68 m in air. What is the speed of the sound wave?
- 340 m s⁻¹
- 0.00147 m s⁻¹
- 184 m s⁻¹
- 500 m s⁻¹
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