Sound travels in the form of _____.

Light travels in the form of _________ .

Sound travels in air:

Sound travels in rocks in the form of .................

Sound travels with a velocity of __________ in dry air

Sound travels faster in

Sound cannot travel through ____.

Sound travels with a speed of 330 ms^(-1) . What is the wavelength of sound whose frequency is 550 Hz?

A sound source, fixed at the origin, is continuously emitting sound at a frequency of 660 Hz. The sound travels in air at a speed of 330 ms^-1 . A listener is moving along the line x = 336 m at a constant speed of 26 m Find the frequency of the sound as observed by the listener when he is a. at y=-140m, b. at y=0 and c. at y=140m .

Sound waves travel very fast in _____.