Which of the two leads is at the higher potential

Assignment Help Physics
Reference no: EM13308328

An electromagnetic flowmeter is used to meausre blood flow rates during surgery. Blood containing Na+ ions flows due south through an artery with a diamter of 0.40 cm. The artery is in a downward magnetic field of 0.25 T and develops a Hall voltage of 0.35 mV across its diameter.

a.) What is the bloos speed in m/s?

b.) What is the flow rate in m^3/s? c.) The leads of a voltmeter are attached to diametrically opposed points on the artery to measure the Hall voltage. Which of the two leads is at the higher potential?

Reference no: EM13308328

Questions Cloud

Modify the test scores program from the above debug : Also print a report of the each student's test grades, average and final grade as a table, and then print the averages of each Test and overall Test Average, as well as highest Test Grade of all Tests and the student with the highest class grade.
What is the planes new velocity : A plane is flying southeast at 200 km/h. Suddenly, it encounters wind heading 40 degrees north of east at 35 km/h. What is the planes new velocity
What is the maximum amount of cargo that can be carried : A small truck is to be driven down a 4% grade at 70mi/hr. The coefficient of road adhesion is 0.95, and it is known that the baking efficiency is 80% when the truck is empty and decreases by one percentage point for every 100 lb of cargo added.
Assume that you have the following context free grammar : What string came from this sequence of derivations? (It should be obvious whether this is a left derivation or a right derivation.)
Which of the two leads is at the higher potential : An electromagnetic flowmeter is used to meausre blood flow rates during surgery. Which of the two leads is at the higher potential
What is fluid viscosity at the torque on the inner cylinder : Only the inner cylinder is rotating. THe velocity distribution is given by V(r)=1000r-0.4/r [m/s]. If the diameters of the cylinders are 3 cm and 5 cm, respectively
Mcdonald''s is pursuing effective strategies : 3.Based on your analysis, do you feel that McDonald's is pursuing effective strategies? What recommendations would you offer to McDonald's chief executive officer?
Write same program in same language without using structs : Write the same program in the same language without using structs. Your program should input three elements into the array.Write the same program in the same language without using structs. Your program should input three elements into the array.
What is the displacement of the string : A long string of tension T and mass density η is attached to a small sphere of mass m. What is the displacement of the string on the right side of the mass

Reviews

Write a Review

Physics Questions & Answers

  Determine the childs speed at the lowest point

A 38.0-kg child swings in a swing supported by two chains, each 2.96 m long. The tension in each chain at the lowest point is 438 N. Find the child's speed at the lowest point

  Find parameters of steam and pipe

Steam enters a circular pipe at 1600 kPa, 400 oC and 10 m/sec and exits at 1000 kPa and 32 m/sec. find parameters of steam and pipe

  Find the change in speed of a rock

Find the change in speed of a rock thrown straight down from the top of the wall at an initial speed of 7.90 m/s and moving between the same two points

  What is the angle of the incline above the horizontal

A 4.00kg block slides down a frictionless inclined plane with an acceleration 3.00,/s^2. What is the angle of the incline above the horizontal

  Find the distance between perihelion and aphelion for mars

a radio wave, sent from mars to the earthwhen the two are closest to eachother, takes 3.03 minutes. calculate the distance between perihelion and aphelion for mars

  Find the strengths and direction of the electric field

A thin, horizontal, 10-cm-diameter copper plate is charged to 3.5nC. If the electrons are uniformly distributed on the surface, what are the strengths and direction of the electric field

  What is the approximate temperature

On a nice winter day at the South Pole, the temperature rises to ?63°F. What is the approximate temperature in degrees Celsius

  Determine the latent heat of fusion of the unknown material

An unknown material has a normal melting/freezing point of -26.3 ° C, and the liquid phase has a specific heat capacity of 160 J/(kg · C °). What is the latent heat of fusion of the unknown material

  What is the angular frequency in of the combination

A uniform disk turns at 4.3 around a frictionless spindle. A nonrotating rod, of the same mass as the disk and length equal to the disk's diameter, is dropped onto the freely spinning disk.

  What is the average power loss

A series RLC circuit consists of a 96.0 ? resistor, a 0.200Hinductor, and a 43.0 ?F capacitor. It is attached to a120 V/60 Hz power line. What is the average power loss

  What was the intioal momentum of the system

An astroid of mass 2.1 x 10^15 kg splits apart. Asume the original astroid was at rest, what is the final velocity of the larger piece after the break, what was the intioal momentum of the system

  What is the centripetal force acting on the car

A race car rounds a curve at 53 m/s. The radius of the curve is 450 m, and the car's mass is 620 kg. What is the centripetal force acting on the car

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd