# What is determined by the amplitude of a sound wave?

3 Date created: Wed, May 26, 2021 9:06 AM
Date updated: Thu, May 26, 2022 12:57 AM

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## Top best answers to the question «What is determined by the amplitude of a sound wave»

#### What does the amplitude of a sound wave correspond to?

• The amplitude of sound waves and audio signals (also referred to as Volume) conventionally refers to the amplitude of the air pressure in the wave , but sometimes the amplitude of the displacement (movements of the air or the diaphragm of a speaker) is described.
• The amplitude of a sound wave is the measure of the height of the wave. The amplitude of a sound wave can be defined as the loudness or the amount of maximum displacement of vibrating particles of the medium from their mean position when the sound is produced. It is the distance between crest or trough and the mean position of the wave.

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Those who are looking for an answer to the question «What is determined by the amplitude of a sound wave?» often ask the following questions:

### 👋 How is the amplitude of a sound wave determined?

• The amplitude of the wave is determined by how hard the string is plucked, not by pushing the string onto the frets. When the string is pushed down, its effective length is shortened, which shortens the wavelength and thus increases the oscillation frequency.

### 👋 How is amplitude determined in a wave?

Amplitude can be determined as the change between the highest point (the peak) to the lowest point (the trough) of the wave.

### 👋 What is a amplitude sound wave?

#### How do you calculate wave amplitude?

• Amplitude is generally calculated by looking on a graph of a wave and measuring the height of the wave from the resting position. The amplitude is a measure of the strength or intensity of the wave. For example, when looking at a sound wave, the amplitude will measure the loudness of the sound.

the strength or volume of the sound wave :)

We've handpicked 25 related questions for you, similar to «What is determined by the amplitude of a sound wave?» so you can surely find the answer!

How does amplitude affect sound wave?

#### What happens if you increase the amplitude of a sound?

• Amplitude is measured in decibels (dB) and it determines the loudness of a sound. The wave's amplitude is the change in pressure as the sound wave passes by. If you increase the amplitude of a sound, you are making it louder, just as you do when you turn up the volume on the television.
What does amplitude of a sound wave determine?

Amplitude is the volume of the sound in sound waves. The higher the Amplitude, the louder is the sound. Sound waves are pressure or compression waves in the material through which the sound is traveling. The pressure or compression waves also result in small longitudinal displacements of the atoms or molecules. The amplitude of the sound wave determines the range of variation of pressure, compression, or displacement.

What happens to sound wave if increase amplitude?

#### What is determined by the amplitude of a sound wave?

• The amplitude of a sound wave is the measure of the height of the wave. The amplitude of a sound wave can be defined as the loudness or the amount of maximum displacement of vibrating particles of the medium from their mean position when the sound is produced. It is the distance between crest or trough and the mean position of the wave.
What is an amplitude of a sound wave?
• The amplitude of a sound wave is the measure of the height of the wave. The amplitude of a sound wave can be defined as the loudness or the amount of maximum displacement of vibrating particles of the medium from their mean position when the sound is produced. It is the distance between crest or trough and the mean position of the wave.
What makes a sound wave have high amplitude?
• This amplitude is perceived by our ears as loudness. High amplitude is equivalent to loud sounds. The waveform representation converts the pressure variations of sound waves into a pictorial graph which is easier to understand. A sound wave is made of areas of high pressure alternated by an area of low pressure.
What is determined by the frequency of a sound wave?

Pitch and if I were you i would stop putting SOS qs on answers kid

What is the loudness of a sound wave determined by?

The amplitude of a sound wave determines it relative loudness. In music, the loudness of a note is called its dynamic level. In physics, we measure the amplitude of sound waves in decibels (dB), which do not correspond with dynamic levels.

How is the surface wave amplitude of an earthquake determined?
• The recorded surface wave amplitude, measuring how many millimeters the ground moves at the seismic station, will depend on the distance from the earthquake epicenter and the magnitude of the Earthquake.
How to calculate amplitude of sound wave?
• Getting or finding the amplitude of a wave involves first find the displacement, angular frequency, time, and phase shift. From there on can use the formula A = x / (ω*t + ϕ) to calculate the amplitude of the wave. What does wave amplitude depend on?
Which sound wave has the greatest amplitude?

#### Which is amplitude of a wave carries more energy?

• The amplitude of purple wave is greatest i.e. wave A The energy of wave is directly proportional to the square of amplitude. So, the purple wave carries the most energy i.e. wave A. The number of oscillations or vibrations per unit time is called frequency of wave.
What amplitude would a loud low sound wave have?
• Amplitude is the relative strength of sound waves (transmitted vibrations), which we perceive as loudness or volume. Amplitude is measured in decibels (dB), which refer to the sound pressure level or intensity. The lower threshold of human hearing is 0 dB at 1kHz. Moderate levels of sound (a normal speaking voice, for example) are under 60 dB.
What does the amplitude of a sound wave indicate?

Amplitude is the maximum extent of vibration of a body from its mean position. The amplitude of a sound wave indicates the loudness of the sound.

What does the amplitude of a sound wave mean?
• In sound, amplitude refers to the magnitude of compression and expansion experienced by the medium the sound wave is travelling through. This amplitude is perceived by our ears as loudness. High amplitude is equivalent to loud sounds.
What is amplitude of a sound wave measured in?
• The amplitude of a sound wave is the measure of the height of the wave. The amplitude of a sound wave can be defined as the loudness or the amount of maximum displacement of vibrating particles of the medium from their mean position when the sound is produced. It is the distance between crest or trough and the mean position of the wave.
What is the displacement amplitude of a sound wave?

#### What is amplitude of sound?

• What is the Amplitude of Sound? The amplitude of a sound wave is the measure of the height of the wave. The amplitude of a sound wave can be defined as the loudness or the amount of maximum displacement of vibrating particles of the medium from their mean position when the sound is produced.
What is amplitude of sound?
• What is the Amplitude of Sound? The amplitude of a sound wave is the measure of the height of the wave. The amplitude of a sound wave can be defined as the loudness or the amount of maximum displacement of vibrating particles of the medium from their mean position when the sound is produced.
How is the frequency of a sound wave determined?
• To understand frequency, imagine if sound waves were visible. The higher the frequency of the wave, the less time would elapse between peaks of a wave passing a static point. The lower the frequency of the wave, the more time would elapse between peaks passing a particular point.
How is the loudness of a sound wave determined?
• Loudness of Sound This phenomenon of a sound depending on the amplitude of the sound wave… It is directly proportional to the square of the amplitude of vibration… It is expressed in decibel (dB). Sounds above 80 dB becomes noise to human ears. The table given below gives us data for various sources of sound.
How is the pitch of a sound wave determined?
• 120 dB The pitch of a sound that you hear depends on the sound wave's frequency The amount of energy a sound wave carries per second through a unit is its intensity How high or low a sound seems to a person. pitch As sound moves toward the listener, the pitch
How is the velocity of a sound wave determined?
• It is determined by the mechanical properties of the medium through which the wave propagates. The velocity of wave motion is measured with respect to the medium, the wave velocity changes when the medium is in motion i.e. speed of sound through air changes when the wind is blowing. ⇒ Check: Sound Waves
How is the wavelength of a sound wave determined?

By the frequency. The higher the frequency, the shorter the wavelength. The lower the frequency the longer the wave length. C= L * f C = Time in milliseconds (343 m/s @ 20 degrees C , L= Wave Length or Lambda in meters and f= frequency in Hertz A little algebra and you have; L= C/f Example; 343 m/s / 100 Hz = .343 meters Frequency is a function of time, cycles per second. Time is the reciprocal of frequency (1/f= T).

Amplitude of a sound wave will determine its?

The amplitude of a sound determines its volume (loudness). Tone is a measure of the quality of a sound wave. Sound travels faster in a hot meduim, or in a solid. It also travels faster at sea level (where air pressure is higher).

Does sound wave lose amplitude as it propagates?
• As sound waves propagate further and further away from the source, the intensity of sound is decreasing. Now, intensity is proportional to the square of amplitude of waves. So, amplitude of sound waves decrease with increase in distance. How do you find the amplitude?
How does increasing amplitude affect a sound wave?
• A sound wave's amplitude relates to changes in pressure. The sound is perceived as louder if the amplitude increases, and softer if the amplitude decreases. As the amplitude of the sound wave increases, the intensity of the sound increases. Sounds with higher intensities are perceived to be louder.
How to find pressure amplitude of sound wave?

The SI unit for I is watts per meter squared. The intensity of a sound wave is also related to the pressure amplitude Δp, I=(Δp)22ρvw I = ( Δ p ) 2 2 ρ v w , where ρ is the density of the medium in which the sound wave travels and vw is the speed of sound in the medium.