The speed of sound __________ as it passes from solid to gaseous medium.
Speed of Sound Changes: Solid to Gas Medium
The speed of sound depends fundamentally on the properties of the medium it travels through, specifically its elasticity and density.
Medium Properties and Sound Speed
- Solids: Have tightly packed particles with strong intermolecular forces. This allows vibrations (sound waves) to be transmitted very rapidly. Solids typically exhibit high elasticity.
- Gases: Have particles that are far apart with weak intermolecular forces. Sound wave transmission is slower because it takes longer for particles to collide and transfer energy. Gases generally have low elasticity compared to solids.
Transition from Solid to Gas
When sound propagates from a solid medium into a gaseous medium:
- The particle spacing increases dramatically.
- The intermolecular forces become much weaker.
- The efficiency of energy transfer between particles reduces.
These factors lead to a significant reduction in the speed at which sound waves can travel. Therefore, the speed of sound decreases as it passes from solid to gaseous medium.
Similar Questions
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Important Questions from Wave
Which of the following is correct?
I. Sound is a mechanical wave
II. Sound wave does not need any medium to propagate
At a particular temperature, sound propagates in ______ at the fastest speed .
The atmospheric green house effect is produced mainly by the absorption and re-emission of:
Which of the following are examples of electromagnetic waves?
a. Television waves
b. Ultraviolet rays
c. X-rays
d. Sun rays
When light passes from one medium into another medium, then the physical property which does not change is
