Compression and Rarefaction
Trending Questions
Q. Phase difference between a particle undergoing compression and a particle undergoing successive rarefaction is
- π2
- π3
- π
- π4
Q. A sound wave has a wavelength λ. The distance between the first compression and the fourth rarefaction is
- 2.5 λ
- λ
- 3.5 λ
- 5 λ
Q.
A person is listening to a tone of sitting at a distance of from the source of the sound. What is the distance between successive compressions from the source? The velocity of sound is .
Q. The thermodynamic process involved in the propagation of sound wave in gaseous medium is
- Adiabatic
- Isothermal
- Isobaric
- Isochoric
Q. Frequency is the function of density ρ, length λ and tension T. The period of oscillation is proportional to
Q. Sound waves in air are always longitudinal because
- Air can be compressed or rarefied
- Air is a mixture of several gases
- Air have no rigidity
- Air exerts pressure
Q. Phase difference between a particle undergoing compression and a particle undergoing successive rarefaction is
- π2
- π3
- π
- π4