Can longitudinal waves travel without a medium?
Longitudinal waves
Therefore, Longitudinal waves can not travel without a medium.
Complete the following sentences :
(a) Sound can not travel through ___, but it requires a ___ .
(b) When sound travels in a medium, the particles of medium ___ but the disturbance ___ .
(c) A longitudinal wave is composed of compression and ___ .
(d) A transverse wave is composed of crest and ___ .
(e) Wave velocity = ___ x wavelength.
What is a longitudinal wave ? In which medium : solid, liquid or gas, can it be produced ?
Transverse waves as well as longitudinal waves can travel through any medium, a solid or a liquid or a gas.
Sound waves are longitudinal waves and they need a medium to travel. Why do they need a medium to travel?