Solve for the indicated value, and graph the situation showing the solution point. The formula for measuring sound intensity in decibels D is defined by the equation D=10log(I/I0 ) using the common (base 10) logarithm where I is the intensity of the sound in watts per square meter and I0=10-12 is the lowest level of sound that the average person can hear. How many decibels are emitted from a jet plane with a sound intensity of 8*7*102 watts per square meter?

Q: 1. How often should audiometers be calibrated? 2. Mention the audiometry indications? 3. What are…

A: Solution: discuss on audiometry. Definition : Audiometry is ability to hear sounds. Sounds vary,…

Q: What is the wavelength of a 448 Hz sound wave if it is traveling in air at a temperature of 23.0…

A: A sound wave is caused by the energy traveling away from the source of the sound. Sound waves are…

Q: A submarine is moving toward another submarine at 17.79 m/s. It emits a 6.9-MHz ultrasound. What…

A:

Q: The student is reading 237 words per minute while listening to music. What is the tempo of the…

A:

Q: What is the energy of a wave, if its frequency is 3.2 x 1015 hz?

A:

Q: What is the wavelength of a sound wave traveling through the air at sea level that has a frequency…

A:

Q: Question 2 An underwater vehicle sends out a short sound. An echo of the sound is porceived 7.27 s…

A: Given  Time taken by sound for round trip = 7.27 s speed of sound in ocean = 7461 m/s

Q: What sound intensity levels must sounds of frequencies 60, 3000, and 8000 Hz have in order to have…

A: Refer to the graph below which shows the variation of sound level with frequency at various phon.

Q: A 6.1-m long string has a mass of 1.09g. What is the mass (in kg) of an object hung from its end if…

A:

Q: Extra credit: if one sound is louder than another by 25 decibels, how many times louder (i.e. more…

A: Scenario- There are 2 sounds, one of them is louder by 25 dB. Loudness is perception of how loud or…

Q: The sound waves travel with speed of 280 m/s. If is wavelength is 0.24 cm, Calculate the frequency…

A: Introduction :  In this question we are provided it value of wavelength and wave speed . With these…

Q: The sound bats make has a wavelength around 0.0063 m. If the speed of sound in air is 340m/s, what…

A:

Q: T is the temperat 331.5+(23x0.6) ist %3D 5. How does your calculation for the speed of sound compare…

A: 5) The speed of sound is 331.5 m/s and the speed of sound in the room is 345.3 m/s.

Q: The velocity of sound waves in air is approximately 340 m/s. What would be the frequency of a sound…

A:

Q: Solve for the speed of sound in standard sea level condition on both English and metric system.

A: The velocity of sound that propagates in a gaseous medium was first formulated by Newton. He arrived…

Q: A 3.4-m long string has a mass of 2.14g. What is the mass (in kg) of an object hung from its end if…

A:

Q: The speed of sound under water is 1400 meters per second. If a rock collides with the ground and the…

A: We know that, The formula of speed, v v=dt                                  equation 1d= distance…

Q: Calculate the speed of sound (in m/s) on a day when a 1498 Hz frequency has a wavelength of 0.225 m.…

A: frequency = f = 1498 Hz wave length =λ= 0.225 m speed = V = ?

Q: The frequency, fof an oscillating disturbance is equal to number of times (cycle) every second the…

A: frequency, f= 1Time(t) Hz it means the number of complete oscillations done by a wave in 1 second.

Q: What is the speed, in m/s, of sound in air?

A: Speed of sound in any gas depends on temperature of the gasthe material of the gas, like the mass of…

Q: If the period of a wave is 12.4 s, what is its frequency (in Hz)?

A:

Q: hat frequency sound (in Hz) has a 0.300 m wavelength when the speed of sound is 342 m/s?

A:

Q: An ambulance moving at 47 m/s sounds its siren whose frequency is 480 Hz. A car is moving in the…

A: Theory:  Let's revise some theories before jumping to question: The apparent frequency observed by…

Q: Solve for the indicated value, the situation showing the solution point. The formula for measuring…

A: D=10 log IIo Given,            Io=10-12       Sound intensity, I=8.2×102 W/m2

Q: The noise level of whisper is 35 dB. The noise level of a loud shout is 110 dB. How many times…

A:

Q: Solve for the indicated value, and graph the situation showing the solution point. The formula for…

A:

Q: A music note has a frequency of 512Hz. If the wavelength of the note is 1.2m. What is the speed of…

A: Given, the frequency of note =512 Hzwavelength of note =1.2 mwe have to calculate the speed of the…

Q: A 1.5 Hz continuous wave travels on a Slinky. If the wavelength is 2 m, what is the speed of waves…

A:

Q: You generate a sound wave of 420 Hz with a speaker. The speed of sound is 342 m/s. What is the…

A: Given :- frequency of sound wave  f =420 Hz velocity of sound wave   v= 342 m/s

Q: A sound travelling has a wavelength of 0.44 m and a frequency of 540 Hz. Calculate the temperature…

A: Given: The wavelength of sound is λ=0.44 m. The frequency of sound is f=540 Hz. The speed of sound…

Q: Today we measured the speed of sound to be 336 m/s. What is the temperature in Celsius?

A:

Q: If the period of a wave is 8.4 s, what is its frequency (in Hz)

A: Given : T = 8.4 s

Q: Sound intensity, B, in decibels (d B) is defined as B = 10 log(), where I is the intensity of the…

A: Intensity of sound is defined as power per unit area transported by wave. Power is defined as energy…

Q: The loudness of a sound is inversely proportional to the square of your distance from the source of…

A: Let L be the loudness and x be the distance measured from source to the point where the loudness is…

Q: What is the speed of sound of an aircraft travelling at

A:

Q: Suppose the speed of sound in a certain location is 342 m/s. What is the temperature that…

A: Sound - Sound is a type of energy made by vibrations. When an object vibrates, it causes movement in…