Point A and B located at 5 meters and 10 meters from a source of the sound. If IĄ and Ig are intensity at point A and point B, then IA : Ig =... 4 to 1 O 10 to 5 O 1 to 2 O 2 to 1

Q: 40. Find the wavelength in air of an 26-Hz sound wave at 417 m/s, which is one of the lowest…

A: f= 26 Hz  V= 417 m/s

Q: The bending or spreading out of a wave at an obstacle or at the edges of an opening is called…

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Q: At a distance of 25 m from a point source, the sound level is 95 dB. What will be the intensity in…

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Q: Vice | S Suppose tnat a public address sy X + us.com 9 Student Center A Salt BBLearn 6 My NAU P *…

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Q: Please calculate to find which 2 sounds is projected at a higher intensity. The W sound intensity is…

A: Given: The sound intensity of sound 1 is, I1=2.1×10-6 W/m2. The intensity level of sound 2 is,…

Q: In Transverse mechanical waves, crests are the regions at maximum displacement, below the mean…

A: Refer to the below figure : Crests are the regions of highest point in a wave whereas troughs are…

Q: What is the minimum frequency of sound heard by human ears? O a. 20 Hz O b. 200 Hz O c. 2 Hz O d.…

A: Frequency: The term frequency describes the relationship among the sound and the wavelength of a…

Q: Two identical waves travel in the same direction, each with a wavelength A = 1 m and speed v = 20…

A: Given: The wavelength is 1 m The speed is 20 m/s

Q: if the intensities of two sounds are 6.4*10-1 W/m2 and 2.7*10-3 W/m2, what are their decibel levels.…

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Q: The intensity I of a sound is given. Find the loudness L of the sound (lo = 10-12 w/m2). |= 10-9…

A: In this question intensity of sound is given also they have given the threshold intensity we have to…

Q: A girl is snowmobiling 223 m up a slope that is ,5º from the horizontal. The combined mass of the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What are the longest and shortest wavelengths of sound that can be heard by a bat in air where the…

A: Bats use echolocation to navigate and hunt, emitting ultrasonic sounds and then analyzing the echoes…

Q: Sound 1 has an intensity level 23.0 dB higher than Sound 2. What is the ratio of their intensities,?

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Q: ...q. -y Que.... 3. A bumblebee falls into a pool and starts 'swimming' at 7.0 mm s-¹ on the surface…

A: Given that:

Q: A 450 Hz sound wave in 20∘C air propagates into the water of a swimming pool. Assume that the wave's…

A: Frequency of wave doesnt depend on the medium it depend only on the source. wave's frequency in the…

Q: A wave is given by y=asin(kx-wt) where w=18rad/s and wavelength=2πm. Determine the speed of a…

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Q: Calculate the sound level in decibels of a sound wave that has an intensity of 24 uW/m2.

A: Given information: The Intensity of the sound (I) = 24 μW/m2 The standard intensity of the sound…

Q: An audio device sends out audio waves at frequency 4kHz. Draw a wave and then calculate the distance…

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Q: A sound has a certain intensity I1. It suddenly increases to I2 so that I2 = 250I1. What is the…

A: We can calculate sound level β of the sound of intensity I from its definition. β (dB)=10log10II0

Q: The sound level at a distance d=21 m from a loudspeaker is 70 dB. What is the power (in Watt) at…

A: Given: Sound intensity level: Distance: Reference intensity:

Q: a) Name four ways in which sound can be produced. b) Calculate the speed of a sound wave whose…

A: a) A sound is a form of energy and it is produced by vibrating objects. The sound can be produced by…

Q: The equation of a standing wave is y(x,t) = %3D 0.8 cos(0.05Ttx) sin(200tt) where x and y are in cm…

A: Nodes are points in a standing wave that have zero amplitude, or oscillate with zero vertical…

Q: 10. Determine the number of decibels from a Jack Hammer with sound intensity of 3.2 x 10a wattsim?

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Q: The equation of the transverse wave is X y = 3 sin 2 with length expressed 0.04 40 in cm and time in…

A: We know that the equation of the transverse wave is  y=3sin2πt0.04-x40 We have to caltulate…

Q: A sound has an intensity of 0.0000024 Watts per square meter. What is this sound's decibel level?

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Q: A sonar signal of frequency 1 x 10^6 Hz has a wavelength of 1.5 mm in water. a) What is the speed of…

A: The speed of sonar wave in water was calculated by the equation: v = fλ where, λ is wavelength of…

Q: Two sound waves have intensities I₁ and I2. What is difference of the sound levels in dB? I₁ =…

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Q: 5T -1 Consider a wave described by the wave function y (x,t)= 0.50m sin ( 3 x + 4 t + :), find the…

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Q: What is the intensity in watts per meter squared of 81.0-dB sound? (You do not need to enter any…

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Q: The equation of a standing wave is y(x,t) =0.8 cos(0.05TDx) sin(200rtt) where x and y are in cm and…

A: given,y(x,t)=0.8cos(0.05πx)sin(200πt)k=2πλ=0.05πλ=40speration distance between 2 consecutive…

Q: A spherical sound wave emanates from a small 0.003 W whist (i) intensity of the sound wave 2 m from…

A: Distance r = 2m       Power p = 0.003 W Intensity is the rate at which energy is flow through unit…

Q: O A sıren is designed to create a decibel level of 117 dB at a distance of am. Calculate the Sound…

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Q: A whale makes a sound in the water with a frequency of 300 Hz sound moves at a speed of 1400 n/s in…

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Q: A piano string of linear mass density 0.005 kg/m is under a tension T= 1980 N. Find the velocity…

A: For the above two attached problems, we have to find. - Velocity(V) of the transverse wave travel on…

Q: A speaker source of the sound level of 10 dB. What is the intensit of N = 984 sound sources of the…

A: