Consider a sound wave in air that has displacement amplitude 2.40x10-2 mm For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Amplitude of a sound wave in air. Calculate the pressure amplitude for frequencies of 158 Hz. Take the bulk modulus of the air to be 1.42 x 105 Pa and the speed of sound to be 344 m/s. Express your answer in pascals. Pmaz 98.30 Submit Part B x Incorrect; Try Again; 4 attempts remaining (= ? Previous Answers Request Answer Pmaz = 983 Calculate the pressure amplitude for frequencies of 1580 Hz. Take the bulk modulus of the air to be 1.42 x 105 Pa and the speed of sound to be 344 m/s. Express your answer in pascals. Part C Pa ⒸG? Submit Previous Answers Request Answer Pmar = |9830 x Incorrect; Try Again; 5 attempts remaining Pa Calculate the pressure amplitude for frequencies of 1.58x104 Hz. Take the bulk modulus of the air to be 1.42 × 105 Pa and the speed of sound to be 344 m/s Express your answer in pascals. ( ? Pa
Properties of sound
A sound wave is a mechanical wave (or mechanical vibration) that transit through media such as gas (air), liquid (water), and solid (wood).
Quality Of Sound
A sound or a sound wave is defined as the energy produced due to the vibrations of particles in a medium. When any medium produces a disturbance or vibrations, it causes a movement in the air particles which produces sound waves. Molecules in the air vibrate about a certain average position and create compressions and rarefactions. This is called pitch which is defined as the frequency of sound. The frequency is defined as the number of oscillations in pressure per second.
Categories of Sound Wave
People perceive sound in different ways, like a medico student takes sound as vibration produced by objects reaching the human eardrum. A physicist perceives sound as vibration produced by an object, which produces disturbances in nearby air molecules that travel further. Both of them describe it as vibration generated by an object, the difference is one talks about how it is received and other deals with how it travels and propagates across various mediums.
![Consider a sound wave in air that has displacement amplitude
2.40X10-² mm.
For related problemsolving tips and strategies, you may want to view a Video
Tutor Solution of Amplitude of a sound wave in air.
Part A
Calculate the pressure amplitude for frequencies of 158 Hz . Take the bulk modulus of the air to be 1.42 × 105 Pa and the speed of sound to be 344 m/s
Express your answer in pascals.
pmaz = |98.30
Part B
Submit Previous Answers Request Answer
Be
x Incorrect; Try Again; 4 attempts remaining
pmaz = |983
Calculate the pressure amplitude for frequencies of 1580 Hz. Take the bulk modulus of the air to be 1.42 × 105 Pa and the speed of sound to be 344 m/s.
Express your answer in pascals.
Part C
?
Be
pmax = |9830
Pa
Submit Previous Answers Request Answer
(3 ?
x Incorrect; Try Again; 5 attempts remaining
Re
6
Calculate the pressure amplitude for frequencies of 1.58x104 Hz . Take the bulk modulus of the air to be 1.42 × 105 Pa
Express your answer in pascals.
Pa
#3 ?
Pa
Submit Previous Answers Request Answer
and the speed of sound to be 344 m/s.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F66642e03-4e4a-4c87-8e6d-75cae92b5ebf%2Ff31497fa-47f2-4f17-b6d5-5071015ba08e%2Fs6463a8_processed.png&w=3840&q=75)
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