Advertisements
Advertisements
प्रश्न
Sound in air propagates in form of
विकल्प
Longitudinal wave
Transverse wave
Both longitudinal and transverse waves
Neither longitudinal nor transverse wave.
Advertisements
उत्तर
Sound in air propagates in form of Longitudinal wave
APPEARS IN
संबंधित प्रश्न
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
Select the correct alternative :
Sound cannot travel in
Name the type of waves which are used by astronauts to communicate with one another on moon (or in outer space).
Name one solid, on liquid and one gas through which sound can travel.
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Assuming the speed of sound in air equal to 340 m/s and in water equal to 1360 m/s, find the time taken to travel a distance 1700 m by sound in (i) air (ii) water.
Explain the effect of density on the speed of sound.
Can we hear sounds of frequencies:
Less than 20 Hz
The speed of sound is ______ in solids than in liquids
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
