Theres a 2.5-V potential difference between opposite ends of a 6.0-m-long iron wire 1.0 mm in diameter.

Question:

There’s a 2.5-V potential difference between opposite ends of a 6.0-m-long iron wire 1.0 mm in diameter. Assuming a uniform electric field in the wire, find
(a) the current density
(b) the total current.

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

Step by Step Answer:

Related Book For answer-question

Essential University Physics

ISBN: 978-0321976420

3rd Edition Volume 2

Authors: Richard Wolfsonby

See More Books

Question Posted: Feb 28, 2020 05:12 AM

See More Questions

In a tDCS treatment procedure, 0.85 mA of current flows through a patient's brain when there is a 7.4-V potential difference between the electrodes. What is the equivalent resistance between the...
A current-carrying gold wire has diameter 0.84 mm. The electric field in the wire is 0.49 V/m. What are? (a) The current carried by the wire; (b) The potential difference between two points in the...
A 40.0-cm-diameter loop is rotated in a uniform electric field until the position of maximum electric flux is found. The flux in this position is measured to be 5.20 x 105 Nm2/C. What is the...
According to data released by the World Bank, the mean PM10 (particulate matter) concentration for the city of Kabul, Afghanistan, in 1999 was 46. Suppose that because of efforts to improve air...
Discuss why expatriate managers are important to a parent company, despite the enormous cost of sending them overseas.
Some economists think the high rates of growth of productivity achieved by many Asian economies cannot be sustained. Why might they be right? What would have to happen for them to be wrong?
Police in Albemarle County, Virginia, were on the lookout for a stolen orange and black motorcycle that had eluded them in two previous traffic incidents. Officer David Rhodes drove past the home of...
Chavez Company most recently reconciled its bank statement and book balances of cash on August 31 and it reported two checks outstanding, No. 5888 for $ 1,028.05 and No. 5893 for $ 494.25. The...
What is operating leverage and how is it related to the cost structure of any organisation ?
1. Joumalize the entries to record the following selected transactions of Oliver Co. (a) Purchased $100,000 of Kruse Co. 8% bonds at par value plus accrued interest of $2,000. (b) Received first...
In a study of proteins mediating cell membrane transport, biologists measure current versus time through the cell membranes of oocytes (nearly mature egg cells) taken from the African clawed frog,...
The maximum safe current in 12-gauge (2.1-mm-diameter) copper wire is 20 A. Find (a) the current density (b) the electric field under these conditions.
The following blunt refusal from a restaurant owner rejects a previously agreed-to favor. To avoid endangering a friendship and losing community goodwill, the writer needs to revise this message....
Problem #2. The following table shows the output measurements of a pressure sensor under two sets of conditions: (a) when used in an environment kept at 20C, which is the temperature at which it was...
2.15: (a) A thin circular member, AB, lying in the x-y plane, as shown in Fig. (2P.15a), is subjected to a force Px and a moment M. Determine the resulting internal forces at any cross section in...
Given that A is a collar (free to rotate and to slide up-down), while B is roller. The mass of uniform rod AB is 160 kg and mass "m" = 100 kg. Determine the smallest distance "x" needed to make the...
The unit of modulus of elasticity is same as those of _ _ _ _ a stress , strain and pressure b stress , force and modulus of rigidity c strain , force and pressure d stress , pressure and modulus of...
Q3. A water jet with a diameter of 75 mm and a speed of 40.0 m/s strikes a fixed curved vane and the water jet deviates by 30 as shown in figure Q3. Determine the force exerted by the vane on the...
Describe the book-tax differences that arise from incentive stock options and nonqualified stock options granted before ASC 718 (the codification of FAS 123R) became effective.
Prove the formula for (d/dx)(cos-1x) by the same method as for (d/dx)(sin-1x).
Draw the two products that you expect in the following S N 1 reaction and describe their stereoisomeric relationship: Br NaSH
For each of the following substrates, determine whether an SN1 process will require a proton transfer at the beginning of the mechanism: (a) (b) (c) (d) (e) (f) -OH
Will an S N 1 process involving each of the following nucleophiles require a proton transfer at the end of the mechanism? (a) NaSH (b) H 2 S (c) H 2 O (d) EtOH (e) NaCN (f) NaCl (g) NaNH 2 (h) NH 3...
(a). In the context of Current Cost Accounting (CCA), briefly explain the meaning of the following terms. (i). Monetary working capital adjustment (2 marks) (ii). Gearing adjustment (2 marks)(b)....
How do laws originate? Explain the differences between various sources of law and describe the branches of government and their roles in creating, administering, and enforcing the law. In addition,...
1. Match the part of the microscope to the description on the right. 2. What is the total magnification if the ocular lens is 10x, and the objective lens is 100x? Show the calculations. 10 x 100 = 3....

Theres a 2.5-V potential difference between opposite ends of a 6.0-m-long iron wire 1.0 mm in diameter.

Question:

Step by Step Answer:

Current density JiA ...View the full answer

Essential University Physics

Students also viewed these Sciences questions