A conducting wire is 2 mm in radius and 100 m in length. When a dc voltage

Question:

A conducting wire is 2 mm in radius and 100 m in length. When a dc voltage of 9 V is applied to the wire, it results in a current of 0.3 A. Find:

(a) The E-field in the wire,
(b) The conductivity of the wire.

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

Step by Step Answer:

Related Book For book-img-for-question

Elements Of Electromagnetics

ISBN: 9780190698614

7th Edition

Authors: Matthew Sadiku

See More Books

Question Posted: Jan 11, 2023 02:50 AM

See More Questions

A conducting wire is quadrupled in length and tripled in diameter. (a) Does its resistance increase, decrease, or stay the same? Explain. (b) By what factor does its resistance change?
A conducting wire is parallel to the y axis. It moves in the positive x direction with a speed of 20 m/s in a magnetic field B = 0.5 T k. (a) What are the magnitude and direction of the magnetic...
A voltage V is applied to a dc electric motor. The armature winding resistance is equal to R. At what value of current flowing through the winding will the useful power of the motor be the highest?...
Joshua Tree Inc. reported that at the end of 2012 net accounts receivable of 2,050 (the net value at the end of 2011 was 1,090). Their allowance for doubtful accounts at the end of 2012 was 150 (the...
One sample has SS = 36 and a second sample has SS = 18. a. If n = 4 for both samples, find each of the sample variances and compute the pooled variance. Because the samples are the same size, you...
Why is a potential investor's perspective different than an existing investor's perspective?
You toss a fair coin nine times and it lands tails up each time. The probability it will land heads up on the tenth flip is greater than 0.5.
What are the key objectives for managing IT applications from a portfolio perspective?
Question 3 Platinum Plc. is a chain of UK Bars and restaurants. The Bars sell cocktails as well as other alcoholic and non-alcoholic beverages, while the restaurants typically sell European...
1. Write a value returning function that receives three integers and returns the largest of the three. Assume the integers are not equal to one another. 2. Write a value returning function that...
The cross section of a conductor made with two materials with resistivities 1 and 2 is shown in Figure 5.19. Find the resistance of length of the conductor. b a P P
The principle of charge conservation, the basis of Kirchhoffs current law, is stated in the continuity equation V.J+ at = 0
For the emitter follower network of Fig. 4.135 a. Find I B , I C , and I E . b. Determine V B , V C , and V E . c. Calculate V BC and V C E . Fig. 4.135 22 . Vo-H 82 , 12V FIG. 4.135 C =110 Hov 1.2
Consider: x3 + c (x 1)(x 3)(x + 1) (x + 3x + 9) (x + 2x + 5) How many partial fractions are there in the partial fraction decomposition of this function? How many unknowns (A, B, ...) must be...
Hand trace the following program. 1 y 0 2 for x in range (5): y = y + x 4 print ("x",x, "and y =", y) Note: You can shorten the prompts in your hand trace if you want to.
Determine the location using physics calculations to solve the problem. Show step by step details for how you solved the problem. I don't need an explanation explaining how to solve the problem. T By...
Give a brief explanation about the organization/company i.e., the products or services, number of employees, etc. Do a SWOT chart to help organize your ideas. Refer to resources in the reading for an...
How are organization "formal" and "informal" structures impacted in organizational change? Provide some examples. Compare and contrast Lewin's Change Model with Kotter's Change model. (Show how they...
In problem, draw each angle. 21/4
A parking lot charges $3 for the first hour (or part of an hour) and $2 for each succeeding hour (or part), up to a daily maximum of $10. (a) Sketch a graph of the cost of parking at this lot as a...
A linear network has a current input 4cos( t + 20)A and a voltage output 10 cos(t +110) V. Determine the associated impedance.
Simplify the following: (a) f(t) = 5 cos(2t + 15(º) - 4sin(2t -30º) (b) g(t) = 8 sint + 4 cos(t + 50º) (c) (10cos 40 +50sin 40r)dh
An alternating voltage is given by v(t) = 20 cos(5t - 30 o ) V. Use phasors to find Assume that the value of the integral is zero at t = - . dv
A company manufactures lawnmowers. Compute the total amount of period costs from thr following costs.
TestAnswerSavedHelp opens in a new windowSave & ExitSubmit Item 1 7 1 0 points Time Remaining 1 hour 2 0 minutes 1 8 seconds 0 1 : 2 0 : 1 8 Item 1 7 Time Remaining 1 hour 2 0 minutes 1 8 seconds 0 1...
Use the following information for the Problems below. (Algo) [The following information applies to the questions displayed below.] Lansing Company's current-year income statement and selected balance...

A conducting wire is 2 mm in radius and 100 m in length. When a dc voltage

Question:

Step by Step Answer:

a b ...View the full answer

Elements Of Electromagnetics

Students also viewed these Engineering questions