Question: Consider a current / uniformly distributed over a circular wire with radius a. Determine the total current I if the current density in the

Consider a current / uniformly distributed over a circular wire with radius

Consider a current / uniformly distributed over a circular wire with radius a. Determine the total current I if the current density in the wire as a function of the distance from the axis is given by J = r. Here, is constant. Answer Choices: a. I = 2 b. I == 3 c. 1 = 4 d. I == 1=31

Step by Step Solution

★★★★★

3.51 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To determine the total current I for a circular wire with radius a where the current density J is g... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

A long, straight, cylindrical wire of radius R carries a current uniformly distributed over its cross section. At what location is the magnetic field produced by this current equal to half of its...

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...

A wire of nonmagnetic material, with radius R, carries current uniformly distributed over its cross section. The total current carried by the wire is I. Show that the magnetic energy per unit length...

If the reaction of the ballast on the railway tie can be assumed uniformly distributed over cross section its length as shown, determine the maximum bending stress developed in the tie. The tie has...

A long cable carries current in one direction uniformly distributed over its (circular) cross section. The current returns along the surface (there is a very thin insulating sheath separating the...

A fat wire, radius a, carries a constant current I, uniformly distributed over its cross section. A narrow gap in the wire, of width w a m

Density, density, density (a) A charge 300e is uniformly distributed along a circular arc of radius 4.00cm, which subtends an angle of 40o. What is the linear charge density along the arc? (b) A...

Using Dirac delta functions in the appropriate coordinates, express the following charge distributions as three-dimensional charge densities p(x). (a) In spherical coordinates, a charge Q uniformly...

2.5. Suppose that N points are uniformly distributed over the surface of a circular disk of radius r. Determine the probability distribution for the number of points within a distance of one of the...

5.2.5 Suppose that N points are uniformly distributed over the surface of a circular disk of radius r. Determine the probability distribution for the number of points within a distance of one of the...

Glenberry Inc. is considering a project with an initial value of $148621. Cash inflows during the next 6 years will be $41242 per year. Given this information, what is the project's payback in years?...

Excel caculation on cascade mental health clinic

Linear Approximation and Differentials: (1 point) Estimate Af using the Linear Approximation and use a calculator to compute both the e f(x) = 3+x. Af a = 1. Ax=1 With these calculations, we have...

A business should invest in information security to protect their sensitive data, and maintain customer trust, and also because of information security the business avoids financial losses due to...

The system shown in Fig. 2.2 consists of a rope of initial length L under tension T and subjected to a transverse force f(x) (Figure 2.2). T w(x) T L f(x) Figure 2.2 Assuming that the deflection w(x)...

Create a process flowchart for any process that you complete either at work or in your personal life explaining your flowchart and your thinking. Any issues you found? Areas for change? Also, include...

what are the differences between the two types of executive recruiters?How do firms benefit from using executive recruiters

On October 1, 2014, the Dow Jones Industrial Average (DJIA) opened at 17,042 points. During that day it lost 237 points. On October 2 it lost 4 points. On October 3 it gained 209 points. Deter-mine...

A 2.50-kg rock is attached at the end of a thin, very light rope 1.45 m long. You start it swinging by releasing it when the rope makes an 11 angle with the vertical. You record the observation that...

Some electrical appliances operate equally well on ac or dc, and others work only on ac or only on dc. Give examples of each, and explain the differences

A small block is attached to an ideal spring and is moving in SHM on a horizontal, frictionless surface. When the amplitude of the motion is 0.090 m, it takes the block 2.70 s to travel from x =...

An analysis performed by Hewitt Associates indicated the median amount saved in a 401(k) plan by people 50 to 59 years old was $53,440. The average saved is $115,260 for that age group. Assume the...

The time it takes a mechanic to tune an engine is known to be normally distributed with a mean of 45 minutes and a standard deviation of 14 minutes. a. Determine the mean and standard error of a...

If a population is known to be normally distributed, what size sample is required to ensure that the sampling distribution of is normally distributed?