Wave parameters, longitudinal vs transverse, reflection, ultrasound.
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Q1 · Sound · EASY
A sound wave travels through air at 340 m/s. If the frequency of the wave is 170 Hz, what is its wavelength?
Q2 · Sound · EASY
The frequency of a sound wave is 440 Hz and its wavelength is 0.75 m. What is the speed of sound in the medium?