What happens during transmission of sound waves?

• A. Sound waves get absorbed completely
• B. Sound waves bounce back to their origin
• C. Sound waves pass into the next region
• D. Sound waves are distorted

Answer: (C)

The transmission of sound waves refers to the process by which these waves travel through a medium, such as air, water, or solid materials. When sound waves are produced, they propagate through the medium by causing particles within that medium to vibrate.

When sound waves encounter a new region—such as moving from air into water—they can pass into that next region, which is precisely what option C describes. This process involves the transfer of energy from the sound waves into the particles of the medium in the next region, allowing the sound to continue traveling. The ability of sound waves to pass into different mediums is fundamental to how we hear and perceive sound in various environments.

The other choices suggest misleading outcomes. For instance, while sound waves can be absorbed or reflected, they do not do so entirely; some energy will always be transmitted unless other factors, like material properties and boundaries, come into play. Instead of distortion or bouncing back, the primary interest here is the idea that sound waves successfully move into another medium, making option C the most accurate description of what happens during the transmission of sound waves.