Show that for x >> R the potential on the axis of a disk charge approaches kQ/x,

Question:

Show that for x >> R the potential on the axis of a disk charge approaches kQ/x, where Q = σπR2 is the total charge on the disk.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Jul 21, 2011 07:22 PM

See More Questions

The potential on the axis of a uniformly charged disk at 5.0 cm from the disk center is 150 V; the potential 10 cm from the disk center is 110 V. Find the disk radius and its total charge.
Find the potential on the axis of a uniformly charged solid cylinder, a distance z from the center. The length of the cylinder is L, its radius is R, and the charge density is p. Use your result to...
The electric field on the axis of a uniformly charged ring has magnitude 380 kN/C at a point 5.0 cm from the ring center. The magnitude 15 cm from the center is 160 kN/C; in both cases the field...
For each polynomial function, find (a) (-1), (b) (2), and (c) (0). f(x) = x + 5x
What are the consequences if a taxpayer takes a distribution from a retirement plan either too early or too late? Describe the rules for determining if a distribution is too early or too late.
(a) Write the definition of the definite integral of a continuous function from a to b. (b) What is the geometric interpretation of yb a f (x) dx if f (x) > 0? (c) What is the geometric...
10. Can unincorporated legal entities ever be treated as corporations for tax purposes? Can legal corporations ever be treated as flowthrough entities for tax purposes? Explain.
A production lot of 25 units required 103.6 hours of effort. Accounting records show that the first unit took 7 hours. What was the learning rate?
Sako Companys Audio Division produces a speaker that is used by manufacturers of various audio products. Sales and cost data on the speaker follow: Selling price per unit on the intermediate market $...
Robert is considering opening a restaurant selling bagels in the newly built BHSU library. He estimates that it will cost $100,000 to purchase new equipment for his restaurant business. He will run...
Consider two infinite parallel planes of charge, one in the yz plane and the other at distance x = a. (a) Find the potential everywhere in space when V = 0 at x = 0 if the planes carry equal positive...
In Example 24-12 you derived the expression for the potential inside a solid sphere of constant charge density by first finding the electric field. In this problem you derive the same expression by...
Napali Inc. sells new equipment with a $5,300 list price. A dissatisfied customer returned one piece of equipment. Napali determines that the returned equipment can be resold if it is reconditioned....
I Need Hr project on Employee Engagement What is Employee Engagement and how does it contribute to organizational success? What is the role of HR in improving employee engagement? What are some...
In the United States, the Veterans Administration (VA) is tasked with, among other things, providing quality health care for U.S. military veterans. Chronically underfunded, the agency was having...
Using the keywords you brainstormed earlier in the module, conduct three separate searches in CQ Researcher - SAGE, Academic Search Ultimate, or another relevant database. When conducting these...
TechEx Repair allows local hardware stores to expand their service offerings to their customers by providing an off-site small engine repair service. Customers bring in small engines such as lawn...
Purpose: Sometimes we are asked to collaborate with a team of writers. This collaboration can help us to understand how others think differently from us and help us to think more creatively. This...
Explain departmentalization and the relationship between production and service departments. LO.1
Willingness to pay as a measure of a person's value for a particular good measures the maximum a person would be willing to pay requires that payment actually be made depends on the satisfaction that...
In Exercise X6.16 we assumed that the two population variances are equal. Conduct an appropriate test to check if the variances are equal (test at 5%). Data from Exercises 6.16 A university finance...
A negative charge moves in the direction of a uniform electric field. Does the potential energy of the chargefield system increase or decrease? Does the charge move to a position of higher or lower...
Give a physical explanation of the fact that the potential energy of a pair of charges with the same sign is positive whereas the potential energy of a pair of charges with opposite signs is negative.
A uniform electric field is parallel to the x axis. In what direction can a charge be displaced in this field without any external work being done on the charge?
Current Attempt in Progress On July 3 1 , 2 0 2 2 , Crane Compary had a cash balance per books of $ 6 , 2 4 5 . 0 0 . The statement from Dakata State Bark on that date showed a balance of $ 7 , 7 9 5...
Cede & Co. expects its EBIT to be $89,000 every year forever. The firm can borrow at 5 percent. Cede currently has no debt, and its cost of equity is 10 percent. If the tax rate is 35 percent, what...
In the Marriott example, one discussion point considered when a firm might use a single hurtle rather than different divisional or business unit rates. When a single rate is used and the divisions...

Show that for x >> R the potential on the axis of a disk charge approaches kQ/x,

Question:

Step by Step Answer:

Start with equation 2421 and factor out the ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Electricity and Magnetism questions