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That's a true statement. Now, what was your question ?
When sound waves change media, their speed and direction can be altered. This is because the properties of the new medium, such as density and elasticity, affect how the sound waves travel. The frequency of the sound remains constant, but the wavelength may change.
They are called sound waves. Their name does not change just because they travel in water.
Yes, the loudness of a sound is determined by the amplitude of the sound waves. A higher amplitude corresponds to a louder sound, while a lower amplitude corresponds to a quieter sound.
Refraction affects the propagation of sound waves in different mediums by causing the waves to change direction and speed as they pass from one medium to another. This change in direction and speed can result in the bending of sound waves, leading to phenomena such as sound focusing or dispersion.
Sound waves enter the microphone and are then converted to an analog electric current.
Movement causes the air to vibrate. This creates sound waves.
Sound can be refracted when it passes through materials with different densities, causing it to change direction. This bending of sound waves occurs due to the change in speed as the waves move from one medium to another.
Sound reflection occurs when sound waves bounce off a surface, changing direction but not speed. Sound refraction occurs when sound waves change speed and direction as they pass from one medium to another with different acoustic properties, such as air to water.
When sound waves are bent, they are being refracted. Refraction occurs when sound waves pass through mediums of different densities, causing them to change direction. This is commonly observed in the atmosphere, where temperature and pressure variations can lead to sound wave bending.
Sound waves can be reflected when they encounter a surface that is smooth and hard, causing the waves to bounce off the surface and change direction. This reflection of sound waves allows them to travel in different directions and be heard from various angles.
The change in frequency of sound waves in the Doppler effect is heard as a change in pitch. This means that as an object producing sound moves towards an observer, the pitch perceived is higher, and as it moves away, the pitch is lower.