All of the following belongs in the sonic spectrum; EXCEPT O INFRASONICS O ULTRASONICS O SUPERSONICS O AUDIBLE RANGE
Q: Telephone systems use frequencies of 300 Hz to Select Choice v Select Choice 3000 Hz 1000 Hz 8000 Hz…
A: Telephone systems use frequency of a certain range To find = range of telephone frequency
Q: Approximately how many times louder is a 160-dB sound than a 90-dB sound?
A: Answer the following question is
Q: Difference between the sound intensity level to the sound intensity?
A: In the following problem, we have to differentiate between the sound intensity level and the sound…
Q: Explain Doppler's Effect.
A: When the frequency of wave changes in relation to observer who is moving relative to wave source is…
Q: In a sound wave compressions are regions where density _________________________ A) as well as…
A: Because of the longitudinal motion of the air particles, there are regions in the air where the air…
Q: The sound passes from one medium to .4 another its propagation . is *. different
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Q: Relative to the sound sent out by an ambulance headed away from an observer, the listener hears a…
A:
Q: What are ultrasonic sounds? [A] Sounds of frequencies above 2 KHz [B] Sounds of frequencies above 20…
A: Ultrasound waves are the type of sound wave whose frequency is greater than 20 KHz. Ultrasound…
Q: How many times greater is the intensity of sound from a concert speaker at a distance of 1 meter…
A:
Q: The industry goal is to get the cost of wave energy to about: 2.6 cents per kWh 2.6 cents per KW 3…
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Q: What is a mechanical wave? A wave that requires a medium A wave that requires a vacuum…
A: Vibration or oscillation of electric and magnetic fields gives rise to an electromagnetic wave that…
Q: Sound waves moving towards a stationary observer will: • have a shorter wavelength • have a higher…
A:
Q: What are the closest frequencies to 500 Hz that an average person can clearly distinguish as being…
A: Given: Frequency, f = 500 Hz
Q: hat factor is the sound intensity reduced if ear protectors
A: if ear protectors can reduce sound levels by 40 dB Find:- By what factor is the sound intensity…
Q: the shortest distance between two points on a wave that are π rad out of phase is 6m, what is the…
A: To find: the wavelength
Q: Sound waves that are too low for the human ear to detect are known as O destructive Oultrasonic O…
A:
Q: What is the speed of sound in air that has a temperature of 304.2 K?
A: Given data: Temperature (T) = 304.2 K Required: Speed of the sound in air
Q: 6. A sound wave with its characteristic pattern of compressions and rarefactions is shown below. A…
A:
Q: Name the unit used to measure the sound level. What is the safe limit of sound level in dB for our…
A: The loudness of the sound is defined as the responds of sound to our ear. It also tells about the…
Q: A DJ is setting up their equipment and measures the sound level near a speaker to be 79dB. They…
A:
Q: Approximately how many times louder (i.e., Sound Level) is a 100‐dB sound than a 60‐dB sound?…
A: Recall β=10dBlog(I/I0)
Q: To produce a digital audio bit stream of an audio signal that contains tones at 350 Hz, 1000 Hz and…
A: Given, audio signal tones are 350 Hz, 1000 Hz and 1500 Hz. Here the maximum tone is fm=1500 Hz
Q: A truck honking its 1000 Hz horn is traveling at 75 mph toward you. The speed of sound at that time…
A: From the doppler effect, the expression for the frequency heard by you is:
Q: These are wave energies cutting across empty space with the fastest finite velocity Y 4 longitudinal…
A: The correct answer is Electromagnetic waves.
Q: What is the total sound level produced by the combination of an 80 dB sound and an 85 dB sound?
A: Sound level β in decibels is given by, β=10 logII0 where I is intensity of the sound and I0 is the…
Q: Question 10) A force of 5 N acts on a particle along a direction making an angle of 60° with…
A: Given data, Force is given F = 5 N Angle with vertical is θ=600
Q: The volume of a sound wave corresponds to what for a general wave?
A:
Q: What is the temperature of the speed of sound travelling in air at 300 m/s?
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Q: : How many times louder is a 60-dB sound than a 10-dB sound? DB is calculated by taking 10 10 : 10…
A: Given values: db1=60 dBdb2=10 dB
Q: The pitch of a sound wave corresponds to what for a general wave?
A: The sensation of a frequency is commonly referred to as the pitch of a sound or a general wave.
Q: Approximately how many times louder is a 140-dB sound than a 70-dB sound?
A:
Q: What sound levels must sounds of the following frequencies have in order to have the same loudness…
A: In this question we have to find the sound levels for the given frequencies. Please give positive…
Q: A wave has a wavelength of 3 meters and frequency of 60 Hz. What is the speed of the wave? Your…
A: Given data: Wavelength λ= 3 m Frequency f=60 Hz
Q: If one sound is 6 times as intense as another, it has a sound level about ____dB higher.?
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Q: The range for audible sound for the human ear is O 120HZ to 150HZ O 200HZ to 200,000HZ O 20HZ to…
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Q: At which temperature will sound travel faster? * 0ºC 50ºC 75ºC 100ºC
A: Sound energy is a type of energy .Sound travels by vibration of medium particles .
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