answersLogoWhite

0

Sound waves may be generated with very little power at all.

A radio running as background sound may have 50mW delivered to the speaker.

But the speaker has a very low efficiency - typically of the order of 10% or so.

So the amount of sound delivered to the room will be only a few mW.

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Physics

The amount of energy in a sound wave is related to its what?

The amount of energy in a sound wave is related to its amplitude, which is the height of the wave from its baseline. The larger the amplitude, the more energy the sound wave carries.


What is determined by the amount of energy a sound wave carries?

The intensity of a sound, which determines its loudness, is determined by the amount of energy a sound wave carries. This energy is influenced by the amplitude of the wave, with higher amplitudes corresponding to louder sounds.


What is the Perceived amount of energy in a sound wave?

The perceived amount of energy in a sound wave is related to its amplitude, which corresponds to the loudness of the sound. The higher the amplitude of a sound wave, the louder it will be perceived. Energy is also related to frequency - higher frequency sound waves are perceived as more energetic or "brighter" in quality.


Is frequency of a sound wave defined as the amount of energy passing through a unit area of the wave front in a unit of time?

No, the frequency of a sound wave is the number of wave cycles that pass a given point in one second, measured in hertz. It represents how many times a sound wave repeats in a specific period of time, not the amount of energy passing through a unit area in a unit of time.


What Property of sound depends on the amount of energy a sound wave has as it reaches our ears?

I don't understand your questions. I know that our ear drums and the microphone diaphragms are moved directly by the sound pressure p, that is a sound field quantity. Forget the sound energy quantities when you talk about ears.

Related Questions

The amount of energy in a sound wave is related to its what?

The amount of energy in a sound wave is related to its amplitude, which is the height of the wave from its baseline. The larger the amplitude, the more energy the sound wave carries.


What is the amount of energy of a sound wave called?

Amplitude


What is determined by the amount of energy a sound wave carries?

The intensity of a sound, which determines its loudness, is determined by the amount of energy a sound wave carries. This energy is influenced by the amplitude of the wave, with higher amplitudes corresponding to louder sounds.


What is the Perceived amount of energy in a sound wave?

The perceived amount of energy in a sound wave is related to its amplitude, which corresponds to the loudness of the sound. The higher the amplitude of a sound wave, the louder it will be perceived. Energy is also related to frequency - higher frequency sound waves are perceived as more energetic or "brighter" in quality.


What do you call the amount of energy in a sound wave?

Sound energy density or sound density is the sound energy per unit volume (according to Wikipedia).


What is related to the amplitude of sound?

The amplitude of a sound wave is what we perceive as volume. It is the amount of energy "carried" within each period of the wave.


Is frequency of a sound wave defined as the amount of energy passing through a unit area of the wave front in a unit of time?

No, the frequency of a sound wave is the number of wave cycles that pass a given point in one second, measured in hertz. It represents how many times a sound wave repeats in a specific period of time, not the amount of energy passing through a unit area in a unit of time.


What Property of sound depends on the amount of energy a sound wave has as it reaches our ears?

I don't understand your questions. I know that our ear drums and the microphone diaphragms are moved directly by the sound pressure p, that is a sound field quantity. Forget the sound energy quantities when you talk about ears.


What factors affect the amount of sound energy?

Factors that affect the amount of sound energy include the amplitude of the sound wave (volume), the frequency of the sound wave (pitch), the distance from the sound source, the medium through which the sound travels, and any obstructions or barriers that may absorb or reflect the sound.


Is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound.?

Yes, it is.


What is the intensity of a sound wave called?

The intensity of a sound wave is called sound intensity. It measures the amount of energy transmitted by the sound wave per unit area. Sound intensity is measured in decibels (dB).


The amount of energy a sound wave carries persecond through a unit area is its?

The amount of energy a sound wave carries per second through a unit area is its intensity. Intensity is measured in watts per square meter (W/m^2) and is a measure of sound energy flux.