Sound can not travel through ______________.
Hence, Sound can not travel through vacuum.
Can sound travel through (a) iron, and (b) water ?
What is the reason that sound travels through a wooden partition but not so easily through a wall?
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.
How can you show that sound cannot travel through a vacuum? Draw a labelled diagram of the apparatus used.
What is a vacuum? Explain why sound cannot travel through a vacuum.