A potential difference of 12 V is found to produce a current of 0.40 A in a

Question:

A potential difference of 12 V is found to produce a current of 0.40 A in a 3.2-m length of wire with a uniform radius of 0.40 cm. What is
(a) The resistance of the wire?
(b) The resistivity 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

College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

See More Books

Question Posted: Nov 01, 2011 02:48 PM

See More Questions

A constant potential difference of 12 V is maintained between the terminals of a 0.25-F, parallel-plate, air capacitor. (a) A sheet of Mylar is inserted between the plates of the capacitor,...
A certain storm cloud has a potential difference of 1.00 x 108 V relative to a tree. If, during a lightning storm, 50.0 C of charge is transferred through this potential difference and 1.00% of the...
A 65-W light-bulb operates on a potential difference of 95 V. Find (a) The current in the bulb and (b) The resistance of the bulb. (c) If this bulb is replaced with one whose resistance is half the...
Congratulations! Your portfolio returned 11% last year, 2% better than the market return of 9%. Your portfolio had a standard deviation of earnings equal to 18%, and the risk-free rate is equal to...
What is the FV of $1,250.63 for 3 years at 7%?
The balances of certain accounts of Camille Corporation on April 30, 20X1, were as follows: Sales $ 330,000 Sales Returns and Allowances 4,500 The firms net sales are subject to an 8 percent sales...
What is the magnification of the pencil in Problem 4 and Figure P24.4? Is the image upright or inverted?
The Cincinnati Zoo and Botanical Gardens had a record attendance of 1.87 million visitors in 2017 (Cincinnati Business Courier website). Nonprofit organizations such as zoos and museums are becoming...
The journal entry to record the declaration of dividends on common stock includes a debit to Retained Earnings and a credit to Common Dividend Payable. True OR False
How much are you willing to pay for the job you want? This may sound like a strange question, since your employer will pay you to work, but think again. Consider how much you value a specific type of...
What single experimental requirement makes superconducting devices expensive to operate? In principle, can this limitation be overcome?
Make an order-of-magnitude estimate of the cost of one persons routine use of a hair dryer for 1 yr. If you do not use a blow dryer yourself, observe or interview someone who does. State the...
Write the composite function in the form f (g(). [Identify the inner function u = g() and the outer function y = f(u).] Then find the derivative dy/d. y = 3e + 1
Tristan Walker of Walker & Company says, "We are only going to design, develop, and test products and services uniquely tailored to our community's needs. I get it. I'm a part of the community we are...
Ace Cosmetics Corporation purchased land adjacent to its plant to improve access for trucks making deliveries. Expenditures incurred in purchasing the land were as follows: purchase price, $55,000;...
7. At this point you now know information about both the horizontal and the vertical components of the projectile's velocity. In the space below, draw a diagram of the vector components of Vx and...
Complete autonomy in how you demonstrate the following criteria. In this module, we talked more about leadership. We discussed the differences between leadership theory which is a well-substantiated...
Accustart Ltd. acquired 38% of the common shares of Lecce Ltd. on January 1, 2024, by paying $5.76 million for 144,000 shares. Lecce declared a cash dividend of $0.60 per share in each quarter that...
The Canadian National Railway Company's (CN) total assets in a recent year were $18,924 million and its total liabilities were $12,297 million. That year, CN reported operating lease commitments for...
If a test has high reliability. O the test measures what the authors of the test claim it measures O people who take the same test twice get approximately the same scores both times O scores on the...
Explain the key channel-management decisions.
Automobiles used to have firm steel bumpers for safety. Today auto bumpers are made out of materials that crumple or collapse on sufficient impact. Why is this?
Two balls of equal mass collide head on in a completely inelastic collision and come to rest. (a) Is the kinetic energy conserved? (b) Is the momentum conserved? Explain.
Rockets used in the space program are generally multistage that is, they have stacked stages, each with its own engine and propellant. Starting with the bottom, the stages are jettisoned when they...
Question 24 Not yet answered Marked out of 1.00 P Flag question Muscat LLC's current assets and current liabilities are OMR 258,000 and OMR 192,000, respectively. In the year 2020, the company earned...
Question 24 Miami Company sold merchandise for which it received $710,400, including sales and excise taxes. All of the firms sales are subject to a 6% sales tax but only 50% of sales are subject to...
f the IRS intends to close a Taxpayer Assistance Center, they must notify the public at least _____ days in advance of the closure date. 14 30 60 90

A potential difference of 12 V is found to produce a current of 0.40 A in a

Question:

Step by Step Answer:

a b ...View the full answer

College Physics

Students also viewed these Electricity and Magnetism questions