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Which units measure the amplitude of sound waves?

A: seconds
B: decibels
C: watts
D: hertz

( i think it's B or C )

Respuesta :

Decibels are the units that are used to measure amplitude of sound waves.

Further Explanation

Waves  

  • Waves are a transmission of a disturbance. They involve transmission of energy form one point called the source to another.
  • Waves can be classified as either transverse waves or longitudinal waves  

Transverse waves  

  • A transverse wave is a wave in which the vibration of particles if perpendicular to the direction of wave motion.
  • Transverse waves contains regions of maximum displacement called crests and regions of minimum displacement called troughs.
  • Examples of transverse waves are x-rays, radio waves, etc.

Longitudinal waves  

  • Longitudinal waves are types of waves in which the vibration of particles is parallel to the direction of wave motion.
  • Longitudinal waves contains regions of minimal displacement of particles called compressions and those of maximum displacement of particles called rarefactions.
  • Examples of sound waves include sound waves.

Sound waves  

  • Sound waves are examples of longitudinal waves.
  • In addition sound waves are mechanical wave as they require a material medium for transmission.

Amplitude in sound waves

  • Amplitude in sound waves refers to the extent to which particles of air are displaced normally experienced as the loudness of sound.  
  • The loudness of a sound wave corresponds to the amplitude of the wave and is measured in decibels.

Frequency of sound wave

  • Frequency refers to the number of complete oscillations by particles in a wave in a second.
  • Frequency of a sound waves determines the pitch of the sound. Frequency is measure in Hertz.

Keywords: Amplitude, transverse, longitudinal waves, sound waves, frequency  

Learn more about:

  • Frequency of sound waves: https://brainly.com/question/8586144
  • Amplitude of sound waves: https://brainly.com/question/565694
  • Transverse and longitudinal waves: https://brainly.com/question/11563754
  • Pitch and loudness of sound waves: https://brainly.com/question/8564954

Level: High school  

Subject: Physics  

Topic: Waves  

Sub-topic: Sound waves