Determine the magnetic field on the axis

Assignment Help Physics
Reference no: EM131595256

In Example 29-8. we found the magnetic field due to a circular wire of radius R, carrying a current I, at a point a distance x away from the center of the ring but along the axis to be

1272_Figure2.jpg

B = μ0I/2. R2/(R2 + x2)3/2

A pair of such coils placed coaxially a distance R apart makes up a Helmholtz roil, for which the magnetic field everywhere inside is fairly constant (Fig. 30-4).

(a) Determine the magnetic field on the axis as a function of x, with x = 0 marking the location of the left-hand coil. Evaluate the field at x = 0, x = R 4, and x = R/2.

(b) Show that dBx/dx = 0 d2Bx/dx2 = 0 at x = R/2.

 

Reference no: EM131595256

Questions Cloud

Problem related to six cards are dealt from a standard deck : Five dice are tossed. If at least three come up 5 or 6, the house pays $50. If not, the house wins $4. What is the player's expected value?
What is the irr for this project : Your firm is contemplating the purchase of new $630,000 computer-based order entry system. If the tax rate is 30 percent, what is the IRR for this project?
Flipping coins and getting the player expected value : Nine coins are flipped. If seven or more come up tails, the player wins $50. Otherwise the player loses $3. What is the player's expected value?
Added value to strategic supply relationships : Identify those factors and describe each while providing an explanation of how each provides value within the cooperative relationship.
Determine the magnetic field on the axis : Determine the magnetic field on the axis as a function of x, with x = 0 marking the location of the left-hand coil. Evaluate the field at x = 0, x = R 4, and x
Correct concerning the rules related to project analysis : Which one of the following is correct concerning the rules related to project analysis?
Develop analysis providing conclusions concerning management : Develop an analysis providing conclusions concerning management of accounts receivable based on financial statements of Columbia Sportswear Company presented.
What is the player expected value : Sixteen dice are rolled, and unordered results are recorded. If at least five sixes come up, the player wins $70, otherwise the player pays $4.
You are estimating the value of a planned project : You are estimating the value of a planned project, and your first step is to find the present value (PV) of all the cash inflows from that project.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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