A potential difference of 1.20 V will be applied to a 33.0 m length of 18-gauge copper

Question:

A potential difference of 1.20 V will be applied to a 33.0 m length of 18-gauge copper wire (diameter = 0.0400 in.). Calculate

(a) The current,

(b) The magnitude of the current density,

(d) The rate at which thermal energy will appear in the wire.

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: Jan 19, 2011 05:07 AM

See More Questions

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...
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 potential difference of 300 V is applied to a series connection of two capacitors of capacitances C1 = 2.00F and C2 = 8.00F. What are? (a) Charge q1 and (b) Potential difference V1 on capacitor 1...
With respect to strategies used by land conservation groups to preserve land, conservation easements seem to be expanding more rapidly than buying land for preservation. In what respect might...
What is the difference between Eurocurrencies on the one hand and Eurobonds and Euro notes on the other?
Why is it better to separate the analysis of intra company financial arrangements from the analysis of the operations and the analysis of the effects of external financing?
Assume there exists a return R that is on the mean-variance frontier and is an affine function of a vector F; that is, R = a + b F. Assume either (i) there is a risk-free asset and R = Rf , or...
Stella Company issues $3 million, 10-year, 9% bonds at 96, with interest payable on July 1 and January 1. The straight-line method is used to amortize bond discount. (a) Prepare the journal entry to...
Sub b, c, d, e 6. A company produces and sells a product and fixed costs of the company are 8500000 Baisa and variable cost is RO. (35+K) per unit, and sells the product at RO. (70+M) per unit. Find...
1. Discuss the possible reasons to buy a watch today. Connect each motivation you identify with an appropriate motivational theory from the chapter. 2. What does Apple really believe will motivate...
A 500 W heating unit is designed to operate with an applied potential difference of 115 V. (a) By what percentage will its heat output drop if the applied potential difference drops to 110 V? Assume...
A Nichrome heater dissipates 500 W when the applied potential difference is 110 V and the wire temperature is 800C. What would be the dissipation rate if the wire temperature were held at 200C by...
Two kg of water exist initially as a vapor and liquid at 90C in a rigid container of volume 2.42 m 3 . (a) At what pressure is the system? (b) What is the quality of the system? (c) The temperature...
Current Attempt in Progress The adjusted trial balance of Anthony Co. for the year ending December 31, 2025, contains the following. Anthony Co. Adjusted Trial Balance December 31, 2025 Debit Credit...
The coefficient of performance (COP) for a heat pump used as a heater (of a house, for example) is defined as 0=-QH/W, the ratio of the total heat flow -QH into the hot place (the house) to the work...
6 . A cylindrical furnace is operating at a temperature of 1 2 0 0 K and is emitting radiation uniformly in all directions. The inside diameter of the furnace is 2 m and the length of the furnace is...
How trade creates value ( Chapter 2 ) Max Daily Production Steaks Shrimp ( lbs . ) Fry Daddy 5 0 2 0 0 Grill Master 4 0 8 0 Refer to the above production data table for Fry Daddy and Grill Master....
Compounds A and B have the following vapor pressures: 150 o F: PA=600mmHg PB=500mmHg 200 o F: PA=1000mmHg PB=950mmHg Assume that these compounds form ideal solution, calculate the...
The income statement data for the year ended December 31, 1997, of Bentley Brothers follows. Operating revenues $35,000 Operating expenses 20,000 Net operating income $15,000 Loss on sale of...
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...
Describe a functional analysis that led to an intervention to stop an autistic childs running away.
A 0.150-kg toy is undergoing SHM on the end of a horizontal spring with force constant k = 300 N/m. When the object is 0.0120 m from its equilibrium position, it is observed to have a speed of 0.300...
You are watching an object that is moving in SHM. When the object is displaced 0.600 m to the right of its equilibrium position, it bas a velocity of 2.20 m/s to the right and an acceleration of 8.40...
On a horizontal, frictionless table, an open-topped 5.20-kg box is attached to an ideal horizontal spring having force constant 375 N/m. inside the box is a 3.44-kg stone. The system is oscillating...
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...

A potential difference of 1.20 V will be applied to a 33.0 m length of 18-gauge copper

Question:

Step by Step Answer:

a The current is V V V 120 V00400 i R pLA 4pL ...View the full answer

Fundamentals of Physics

Students also viewed these Electricity and Magnetism questions