Sound travels due to vibrations of a body in a medium.
Yes
No
A sound wave is travelling in air at a speed of 343 m/s. The wavelength of the sound wave is 0.1 cm. Find the frequency of the sound wave. Is the sound audible to humans?
When the membrane of a drum is beaten, sound is produced, not only due to vibrations in the membrane but also due to vibrations in the whole body of the drum.