Advertisements
Advertisements
प्रश्न
What is the approximate value of the speed of sound in air at N.T.P.?
Advertisements
उत्तर
330m/s is the value of speed in air at N.T.P
APPEARS IN
संबंधित प्रश्न
When we open a gas tap of a few seconds, the sound of escaping gas is heard first but the smell of gas comes later. Why?
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Define the terms 'frequency', 'wavelength' and 'velocity' of a sound wave. What is the relation between them?
The sound waves travel fastest :
State three characteristics of the medium required for propagation of sound?
Sound in air propagates in form of
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.
When we hear a sound, does any part of our body vibrate? Name the part.
______ is the distance between two consecutive particles.
The small to and fro motion is called vibration.
