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Because of air damping.
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∙ 16y ago
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Why do sounds get quieter the further away you are from the source?
Louder or fainter means more intense or less intense of sound vibrations respectively.Intensity in turn is the energy per unit area.Imagine the source of sound to be at the centre of a sphere. When you are far away then the radius of the sphere would be larger and thus the surface area of the sphere also becomes larger.As the energy given out by the source of sound is divided by larger area to get the intensity its value becomes lesser. Hence fainter.Ear drums and microphone diaphragms are moved by sound pressure.Note: Sound power (sound intensity) is the cause - and the sound pressure is the effect. The effect is of particular interest to the sound engineer.Another Perspective:The intensity (loudness) of sound decreases with the square of the distance from the source.
How much louder is 51 dba than 59 dba?
51dba is almost 3 times quieter than 59 dba.
What sound does a triangle make?
A chiming sound
What sound does s make in prism?
S makes a Z sound. Pri-zim.
What type of visual representation is a sound bar?
A sound bar is a special loudspeaker, consisting of a single cabinet, that creates a stereo sound. A visual representation thereof would be a visualization of the input sound, not the sound bar itself.
What makes sound quieter?
Sound can be quieter if it travels a shorter distance, encounters more obstacles or barriers which absorb or dissipate the sound energy, or if the source of the sound is less powerful or further away from the listener. Additionally, using materials that absorb or dampen sound waves can also make the sound quieter.
How can you make the souder louer and quieter on a piano?
To make the sound sound loud, press harder down on the key. To make it sound quieter (piano) press lighter down on the key.
What do you called when sound waves interfere together and result in quieter sound?
When sound waves interfere and result in quieter sound, it is known as destructive interference. This occurs when waves are out of phase and cancel each other out, reducing the overall amplitude of the sound.
What happens to sound waves as they move away from the source of the sound?
They get distant and more quieter
Is a sound quieter when a vibration is smaller?
No. If a vibration is smaller, the sound is higher pitched. To get a quieter sound the amplitude of the sound-wave needs to be smaller. +++ It depends whether you mean amplitude or wavelength being "smaller", and they are two different things. If the vibration's amplitude is smaller the sound is quieter irrespective of frequency. If the vibration is more rapid, the frequency is higher but the wavelength correspondingly smaller irrespective of amplitude.
What happen to the sound when the amplitude change?
It gets louder or quieter.
What is the opposite of the word louder?
The opposite of the word "louder" is "quieter." "Louder" refers to a higher volume or sound level, while "quieter" refers to a lower volume or sound level.
Why does the amount of sound in a room decrease when you put carpeting or furniture in it?
Carpeting and furniture can absorb sound waves, reducing the amount of sound reflecting around the room. This absorption effectively dampens the sound, making the room acoustically quieter.
What is an amplitude of a sound?
Amplitude is typically represented as being the "height" of a sound wave. A sound that is louder will have a greater amplitude than a quieter sound.
A loudspeaker makes sounds by vibrating a cardboard cone what happens to the vibrations of the cone as the sound gets quieter?
As the sound gets quieter, the vibrations of the cardboard cone decrease in amplitude and frequency. This results in less movement of the cone, producing a softer sound.
Why are clap echoes quieter than a clap itself?
Clap echoes are quieter because with each echo, the sound has to travel a greater distance and reflects off surfaces, losing energy in the process. Each reflection weakens the sound intensity, resulting in a quieter echo compared to the original clap.
Is the higher the amplitude of a wave the quieter it sounds?
No, the amplitude of a wave is related to the magnitude of its energy, not its perceived loudness. In sound waves, the perceived loudness is determined by the intensity of the sound, which is related to the wave's amplitude and the distance the sound travels. So a higher amplitude wave may not necessarily sound quieter.
