Advertisements
Advertisements
प्रश्न
State two factors on which the speed of a wave travelling in a medium depends.
Advertisements
उत्तर
The density and elasticity of a medium determine a longitudinal wave's speed in that medium. `(i.e. V = sqrt(E//d))`
APPEARS IN
संबंधित प्रश्न
A wave passes from one medium to another medium. Mention one property of the wave out of speed, frequency or wavelength which does not change.
What is the condition necessary for an echo to be heard distinctly?
What adjustments would you make for tuning a stringed instrument for it to emit a note of a desired frequency?
What is a megaphone ? Name the principle on which a megaphone works.
How are bats able to fly in the dark?
What do you understand by the ‘Echolocation system of Dolphins’?
When a sound is made from a distance of 18 m, in front of a tall building, it is found to get repeated again. Which phenomenon is associated with this observation? Give a brief explanation of this phenomenon?
Write short notes on reflection of sound waves from plane and curved surfaces.
