If the velocity of blood flow in the aorta was (m/s 0.32), what pulse frequency would you expect if ultrasound waves of frequency (4.3 MHz) were directed along the blood flow and the waves were reflected from the red blood cells? Suppose that waves travel at a speed (m/s 100 x 1.54)

If the velocity of blood flow in the aorta was (m/s 0.32), what pulse frequency would you expect if ultrasound waves of frequency (4.3 MHz) were directed along the blood flow and the waves were reflected from the red blood cells? Suppose that waves travel at a speed (m/s 100 x 1.54)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 30CQ: If a microwave oven could be modified to merely tune the waves generated to be in the infrared range...

See similar textbooks

Related questions

Q: distributed on the surface only with the radius R. R Indicate that if the test particle is in the in...

A: Indicate that if the test charge is in the interior of the star then the cross orbit is striaght lin...

Q: one more time. This time the magnet has mass 6.38 kg and the force pulling it to the right is 68.4 N...

A: This time the magnet has mass m = 6.38 kg and the force pulling it to the right is F = 68.4 N. The ...

Q: does a Geiger tube count all the radiation being emitted from a sample

Q: A magnet of mass 6.32 kg is suspended from the ceiling by a cord as shown. A large magnet is somewhe...

Q: Kevin wants to use less fossil fuel by purchasing an electric vehicle. EV's are currently about 50% ...

A: Given : Efficiency of Kevin's electric car, e = 50% Efficiency of the grid, E = 20%

Q: How many lines per centimetre does a grating have if the third-order bright fringe occurs at a 13.0°...

Q: REPORT 7 Physics 303-01 NAME: HART 3. The experiment's desired value is that of h and the equation u...

Q: 20.A solenoid 150 cm long with 1550 turns has a central magnetic field of 1.50 mT. Find the current ...

A: Given that, Length of solinoid (L)= 1.50 m Number of turns(N)= 1550 Magnetic field (B)= 1.50 × 10-³ ...

Q: A crate with a mass of 15kg is being dragged across the groud at a constant velocity of 2.0 m/s by a...

Q: Please help me solve the following. A 5.6 uc particle with a mass of .00092 kg is going 775 m/s whe...

Q: er, a distance 10 m from a burning building, directs a stream of water from a fire hose at an angle ...

A: GivenDistance between firefighter and building, d=10 mAngle of stream of water above horizontal, θ=4...

Q: A magnetic field is generated by a current-carrying wire. Which one of the following statements conc...

Q: A discus thrower starts from rest and begins to rotate with a constant angular acceleration of 2.4 r...

A: Given data: Initial angular velocity (ωi) = 0 rad/s Angular acceleration (α) = 2.4 rad/s2 Final ang...

Q: 100 m 450 45 m 30 m A skier starts at rest on the frictionless slope shown, 100 m above ground level...

Q: frictionless pulley at the top of the inclines as shown, so the blocks can slide together. The mass ...

Q: A double-sit interference patterm is created by two narrow sits spaced 0.21 mm apart. The distance b...

A: Given Distance between the slits d = 0.21 mm = 0.21 × 10-3 m Distance between slit and screen D = 6...

Q: a:) co = 21 1-500 W= 419 XCE) - Acos ot x(0.500) = 0.240 cas(4196) x (0-500) = -0-120 b) Vy- -w Asin...

Q: The figure below shows a uniform electric field of magnitude E = 470 N/C making an angle of ? =...

Q: QUESTION 5 OK, one more time. This time the magnet has mass 3.85 kg and the force pulling it to the ...

A: Given: The mass of the magnetic is 3.85 kg. The magnetic force on the object is 136.8 N. The coeffic...

Q: Part C For the vectors shown in the figure, determine (Eigure 1) the magnitude of 2A-3B + 20 Express...

A: We have to find the magnitude and direction of 2A-3B+2C

Q: Color Coded Resistance Brown-Black-Red-Gold = Operating Range Measured Resistance 999 2 Slope of Gra...

Q: A clean nickel surface is exposed to light of wavelength 230 nm. What is the maximum kinetic energy ...

A: Given Information:- Wavelength of the incident light is λ=230 nm =230 nm×10-9 m1 nm =2.30×10-7 ...

Q: The resistance of a galvanometer is 50 ohm and the maximum current which can be passed through it is...

Q: A short vertical transmitting antenna erected at the surface of a perfectly conducting earth transmi...

Q: What is the net force acting on a freely falling object? Essay.

Q: An electron with a charge of -1.6 x10-19 C provided by the electron gun inside the TV, enters a regi...

Q: The angular speed of a propeller on a boat increases with constant acceleration from 14 rad/srad/s t...

A: Given data: Initial angular velocity (ωi) = 14 rad/s Final angular velocity (ωf) = 35 rad/s Angular...

Q: Car B gaps Car A by 90 ft as they travel along neihboring highway lanes at t=0. Determine (a) when a...

Q: ANSWER IN ESSAY FORM (1-2 paragraphs) What are the parallel and series circuits' similarities and d...

A: In series circuit the electric components are connected in such a way that same current must pass th...

Q: A student makes a short electromagnet by winding 450 turns of wire around a wooden cylinder of diame...

A: Given, number of turns in the wire, N = 450 diameter of the cylinder, d = 4.3 cm Current passing th...

Q: An astronaut's pack weighs 16.0 N when she is on earth but only 3.24 N when she is at the surface of...

A: Weight of an object is given by W = mg, where m = the mass of the object g = acceleration due to gra...

Q: A particle of mass 0.500 kg is shot from Pas shown in Figure P8.10. The particle has an initial velo...

A: Motion of projectile can be divided into x component and y component.

Q: positioned on surfaces, each inclined at the same angle of 51.0 degrees with respect to the horizont...

A: GivenAngle, θ=51°mass of black block, M=4.15 kgcoefficient of kinetic friction, μk=0.26Acceleration ...

Q: A 2-kg ball is held 6 m above the ground. Relative to the ground its potential energy is A) 60 J. ...

A: Given data: Mass (m) = 2 kg Height (h) = 6 m Required: Potential energy relative to the ground

Q: Classical Doppler Effect Problems DE-1 Two trais, A and B, are approaching each other on adjacent tr...

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 47 N⋅mN⋅...

Q: A circular loop of radius 9.0 cm is placed perpendicular to a uniform 0.35- T B" field. You collapse...

A: intial radius of the loop (r) = 9 cm = 0.09 m final area of the loop (A') = 0 m2time taken (t) = 0.1...

Q: Two billiard balls are initially traveling toward each other at speeds of 2.30 m/s for ball 1 and 4....

A: In an elastic collision, the total linear momentum and the total kinetic energy of the system is con...

Q: In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After r...

Q: Part A Two blocks, with masses 4.00 kg and 8.00 kg, are connected by a string and slide down a 30.0°...

A: Given: m1=4 kgm2=8 kgθ=30μ1=0.250μ2=0.350

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B ...

A: Given magnitude of magnetic field = 4.6mT Magnetic force = 2.8 × 10-15 With the B pointing “out of ...

Q: 3. A car skids to a stop on an icy road. The car has an initial velocity of 25.0 m/s and skids for a...

A: In this question we have to find the deceleration of the car. Please give positive feedback if the a...

Q: Three point charges of different magnitudes are placed at the following locations: Q1 = 4 C at (r, y...

Q: A long wire, parallel to the ground, carries a current toward the east in a magnetic field that is d...

Q: A wire loop is immersed in a b-field. the loop shrinks from a radiuse of 52 cm to a radius of 4.9cm ...

A: Initial radius (r) = 52 cm Final radius (r') = 4.9 cm time (t) = 0.22 seconds induced voltage = 8.3 ...

Q: Calculate the drag of a certain wing with an area of 20 sq. meters , velocity of 75 m/s at an altitu...

Q: Same situation as in the previous problem this time the magnet has mass 6.22 kg, the force pulling i...

Q: b) a=0.195 m/s', T=49.98 N No friction e- 32

Q: A mass m = 0.2 kg and a spring with constant k = 0.5 N m lie on a smooth horizontal table. The mass ...

A: Horizontal mass-spring system shows simple harmonic motion (SHM) when the mass is pulled by a small ...

Q: During running, the velocity of blood flow is about (100 cm / s) in the aorta. What is the kinetic e...

Concept explainers

Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.

Question

If the velocity of blood flow in
the aorta was (m/s 0.32), what
pulse frequency would you
expect if ultrasound waves of
frequency (4.3 MHz) were
directed along the blood flow
and the waves were reflected
from the red blood cells?
Suppose that waves travel at a
speed (m/s 100 x 1.54) •
178.80HZ choices
17.880HZ
1.788KHZ
17.88KHZ
0.178KHZ

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

If a microwave oven could be modified to merely tune the waves generated to be in the infrared range instead of using microwaves, how would this affect the uneven heating of the oven?
A device called an insolation meter is used to measure the intensity of sunlight. It has an area of 100 cm2 and registers 6.50 W. What is the intensity in W/m2?
An FM communication system has a sensitivity of 4 kHz/V. How much deviation (in Hz) does it produce with a sine wave input of 19.66 Vpeak at a frequency of 4.8 kHz?
The Sun delivers an average power of 1 370. W/m2 to the topof Earth’s atmosphere. Find the magnitudes of E→max and B→maxfor the electromagnetic waves at the top of the atmosphere.
Similar to perceived loudness in hearing, the brightness thehuman eye and brain perceive for light is logarithmic ratherthan linear. For example, you do not perceive light that has anintensity of S as being twice as bright as light of intensity S>2.What happens to the perceived brightness of a light bulb ifyou double the distance from it?
The distant galaxy called Cygnus A is one of the strongestsources of radio waves reaching Earth. The distance of thisgalaxy from Earth is 3 × 1024 m. How long (in years) doesit take a radio wave of wavelength 10 m to reach Earth?What is the frequency of this radio wave?
You shout the word hellointo an idealized echo tube. Five seconds later, the helloreturns to your ears. Assuming the speed of sound is 340 m/s , how long is the echo tube? The echo is happening perfectly linearlyno bouncing off the sides of the tube. Just straight down and back again.
A Bangladeshi submarine and a submarine of Pakistan move towards from each other during maneuversin motionless water in the Bay of Bengal. The Bangladeshi sub moves at speed VB=54.00 km/h, and thePakistan sub at 63.00km/h. The Pakistan sub sends out a sonar signal at 1.250*104 Hz. Sonar waves travelat 6470km/h. (a) What is the signal’s frequency as detected by the Bangladeshi sub? (b) What frequencyis detected by the Pakistan sub in the signal reflected back to it by the Bangladeshi sub? (c) Whatfrequency is detected by the Bangladeshi sub in the signal if it reflected back thrice time to it by thePakistan sub?
If an electromagnetic wave has a frequency of ? = 6.50 × 1014 Hz as it travelsin vacuum,i) What is the wavelength ? of the electromagnetic wave?ii) How long is its period T?
It takes 3.8 x 10^-5 s for a pulse of radio waves from a radar to reach a plane and bounce back.How far is the plane from the radar?
What is the intensity in W/m2 of a laser beam used to burn away cancerous tissue that, when 94.0% absorbed, puts 540 J of energy into a circular spot 2.20 mm in diameter in 4.00 s? Discuss how this intensity compares to the average intensity of sunlight (about 700 W/m2) and the implications it would have if the laser beam entered your eye. Note how your answer depends on the time duration of the exposure.
Sound waves entering human ear first pass through the auditory canal before reaching the eardrum. If a typical adult has an auditory canal of 2.5cm long and 7.0mm in diameter, suppose that when you listen to ordinary conversation, the intensity of sound waves is about 3.2 × 10^−6W/m^2; a) What is the average power delivered to the eardrum?