Advertisements
Advertisements
प्रश्न
Write the formula for speed of sound in a gas using Laplace correction.
Advertisements
उत्तर
Using Laplace correction, the speed of sound in the gas is given by :
V = square root of (γP/ d ) where γ is the ratio of specific heat of the gas at constant pressure to that at constant volume.
APPEARS IN
संबंधित प्रश्न
Two children are at opposite ends of an aluminium rod. One strikes the end of the rod with a stone. Find the ratio of times taken by the sound wave in air and in aluminium to reach the second child.
Guess which sound has a higher pitch:
If the speed of a wave is 340 m/s and its frequency is 1700 Hz, then λ for this wave in cm will be :
The incidence of ______ in daily life shows that the velocity of sound is less than the velocity of light.
The velocity of sound in air at a particular temperature is 330 ms–1. What will be its value when temperature is doubled and the pressure is halved?
The velocity of sound is independent of temperature.
The Velocity of sound is high in gases than liquids.
On which factors does the speed of sound in the gaseous medium depend?
On which factors does the speed of sound in the solid medium depend?
Numerical problems:
Two persons are at opposite ends of a steel rod. One strikes the end of the rod with a stone. Find the ratio of time taken by the sound wave in the air and in steel to reach the second person. (Sound of speed in steel = 5960 ms-1, Sound of speed in air = 344 ms-1).
