Advertisements
Advertisements
प्रश्न
How do the following factor affect the speed of sound in air?
Moisture in air.
Advertisements
उत्तर
The speed of sound increase with an increase in humidity because the moisture in air decrease the density of air and the speed of air is inversely proportional to the density of air. Hence, the sound travels faster in moist air.
APPEARS IN
संबंधित प्रश्न
What are wavelength, frequency, time period and amplitude of a sound wave?
Guess which sound has a higher pitch: guitar or car horn?
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
What is sound ?
Name the two characteristics of sound which differentiate two sounds from each other.
Give two examples each of longitudinal waves and transverse waves.
The separation between two consecutive crests in a transverse wave is 100 m. If wave velocity is 20 m s-1, find the frequency of wave.
How is sound perceived by us?
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
The speed of sound in air at 0°C is ______.
