How long does it take for an ultrasound wave to reach a bone 4.77 cm deep in a human body and bounce back to the transducer?

Q: quency be for the harm

A: As per rule, allowed to answer one question at a time and post the remaining in the next submission.

Q: An oceanic depth-sounding vessel surveys the ocean bottom with ultrasound waves that travel at 1530…

A: The depth of the water is the distance traveled by the sound waves and this distance can be given as

Q: A sonic depth gauge is placed 4.5 m above the ground. An ultrasound pulse sent downward reflects off…

A: a) Given : A sonic depth gauge is placed 4.5m above the ground. An ultrasound pulse sent downward…

Q: tissues a and the fr nd sent b

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Q: Bats rely on sound localization to be able to fly during the night. On a cool 20∘C20∘C summer night,…

A: frequency (f) = 39 kHz speed of sound (v) = 340 m/s

Q: You shout the word "hello!" into an idealized echo tube. Five seconds later, the "hello!" returns to…

A: speed of sound (v) = 340 mstime taken to hear the echo (t) = 5 seconds Let the length of echo tube =…

Q: A stationary police officer directs an ultrasonic pulse of frequency 22 800 Hz at an approaching…

A:

Q: Diagnostic ultrasound of frequency 3.06 MHz is used to examine tumors in soft tissue. (a) What is…

A: Given data:  Frequency (f) = 3.06 MHz = 3.06×106 Hz Speed of sound in air  = 343 m/s Speed of sound…

Q: A LaGuardia Physics Professor is in the front row at a concert of Grateful Dead rock band, he is 4.2…

A: β1 = 131 dB r1 = 4.2 m (initial distance )

Q: Q 19) If the velocity of blood flow in the aorta is about (m / s 0.32), what is the pulse frequency…

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Q: An ambulance with a siren emitting a whine at 1540 Hz overtakes and passes a cyclist pedaling a bike…

A:

Q: Ultrasound is sent through a tissue with volume 0.8 L and mass 0.47 kg.  The elastic modulus of the…

A: Given, Volume = 0.8 L =0.0008 m3 Mass = 0.47 kg Bulk modulus (B) =3.3 GPa Frequency = 11.5 MHz

Q: A school of dolphins is searching for a meal and uses echolocation to satiate themselves. They find…

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Q: What is the wavelength (in m) of an earthquake that shakes you with a frequency of 10.5 Hz and gets…

A: The formula to calculate the velocity of the wave associated with the earthquake is given by…

Q: ou see lightning strike a mountaintop, and 3.29 s later you hear the accompanying thunder. How far…

A: Let's us assume that you are at a distance D from the mountain. As we know that velocity of the…

Q: 2.*Three point charges are placed at the corners of a rectangle, as shown in the figure. 93 = +5 µC…

A:

Q: You see lightning strike a mountaintop, and 2.90 s later you hear the accompanying thunder. How far…

A: Given: The time interval between seeing the lightning and hearing the thunder: ∆t = 2.90 s. The…

Q: 7. A dB meter registers 127 dB when placed 2.20 m in front of a loudspeaker. Assuming uniform…

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Q: 19) If the velocity of blood flow in the aorta is (m/s 0.32), what is the pulse frequency that you…

A:

Q: Fishermen can use echo sounders to locate schools of fish and to determine the depth of water…

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Q: An outdoor concert speaker emits sound at 125 dB, as measured 1.00 meter away. How far away do…

A: Given: Sound intensity level=125 dB Initial distance(R1) = 1 m Relatively safe sound intensity level…

Q: Doppler ultrasound uses ultrasound to measure blood flow velocity. Suppose the device sends sound…

A: Given,v=1540 msvb=2 cms    =0.02 msfs=3.5 MHz    =3.5 ×106 HzThe Doppler effect will be used to…

Q: If the speed of ultrasound in human tissues and blood is 1500m/s and the frequency of ultrasound…

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Q: The prey moves towards The speed of the prey, Vprey = 13.52 x Units m/s What frequency will the bat…

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Q: A medical ultrasound imaging system sends out a steady stream of very short pulses. To simplify…

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Q: Reference: Problem 11-93. A bat emits an ultrasound burst (frequency = f) as it flies toward a cave…

A: It is given that: The frequency of emitted ultrasound(f) = 50.6 kHz The velocity of the bat moving…

Q: A ship mapping the depth of the ocean emits a sound of 47.8 kHz. The sound travels to the ocean…

A:

Q: The speed of ultrasound in human tissue is about 1500 m/s. (a) What is the wavelength (in mm) of…

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Q: A tuning fork vibrates at a frequency of 128Hz. At what tension would the lowest possible…

A: Step 1:Step 2: Step 3: Step 4:

Q: A 2 MHz and 5 mW/cm2 ultrasound beam is traversing 10 cm of material having an attenuation of 2…

A: Given that the intensity of sound is 5 mW/cm2 = We have to find the sound intensity level in decibel…

Q: Q) If the speed of ultrasound in human tissues and blood is 1500m/s and the frequency of ultrasound…

A:

Q: A person standing 1.15 m from a portable speaker hears its sound at an intensity of 6.70 ✕ 10−3…

A:

Q: Diagnostic ultrasound of frequency 3.43 MHz is used to examine tumors in soft tissue. (a) What is…

A: Given that: Frequency of ultrasound, f=3.43MHz⇒3.43×106Hz Speed of sound in air, v0=343m/s Speed of…

Q: A 71.19 kHz ultrasound wave was aimed at the blood vessels moving towards the machine. If the…

A: Required : Change in the ultrasound frequency.

Q: Diagnostic ultrasound of frequency 4.50 MHz is used to examine tumors in soft tissue. If the speed…

A: The relation between speed, wavelength and frequency is given as:v=λfλ=vf......(1)where,λ is the…

Q: Ultrasound is absorbed in the body; this complicates the use of ultrasound to image tissues. The…

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Q: Diagnostic ultrasound of frequency 3.89 MHz is used to examine tumors in soft tissue. (a) What is…

A:

Q: 7. On a given day, the speed of sound in air is 3434m/s. As an emergency vehicle approaches you, you…

A: Write the expression for observed frequency f' in terms of the sound frequency. the speed of the…

Q: ow far (in m) is the surface of the snow from the device?

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Q: For a breast examination, the sonographer replaces a 5 MHz transducer with a 10 MHz transducer.…

A: In the given case, the depth of the reflector is 5 cm. As far as the ultrasound waves are concerned,…

Q: Q) If the velocity of blood flow in the aorta is about 0.32 m/s, what is the pulse frequency you…

A:

Q: You are trying to tune the A on your piano and you have a 440Hz tuning fork. The string is still…

A: A piano is tuned by plucking its string and taping a tuning fork at the same time. If the piano and…

Q: A sonic depth gauge is placed 5.8 m above the ground. An ultrasound pulse sent downward reflects off…

A: a) The required distance from the device is,