If a current of 80.0 mA exists in a metal wire, how many electrons flow past a

Question:

If a current of 80.0 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 10.0 min? Sketch the direction of the current and the direction of the electrons’ motion.

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 02:47 PM

See More Questions

If a current of one- or two-tenths of an ampere were to flow into one of your hands and out the other, you would probably be electrocuted. But if the same current were to flow into your hand and out...
If a current of 0.10 A flows through a resistor and the potential drop across the resistor is 1.5 V, what is the resistance?
A copper wire has a square cross section 2.3 mm on a side. The wire is 4.0 m long and carries a current of 3.6 A. The density of free electrons is 8.5 X 1028/m3. Find the magnitudes of (a) The...
In a recent study, Americans stated that they were willing to pay $70 billion to protect all endangered species and also stated that they were willing to pay $15 billion to protect a single species....
At what interest rate will $750 grow into $3,132.83 in 15 years?
A red card is illuminated by red light. What color will the card appear? What if its illuminated by blue light?
In what ways can ICT help a country achieve a comparative advantage?
The partnership of Cox and Cohen paid the following ages during this year: M. Cox (partner) . . . . . . . . . . . . . . . . . $45,000 S. Cohen (partner) . . . . . . . . . . . . . . . . 26,000 N. Tate...
Let S be the portion of the paraboloid z = 1 x - y in x + y < 1 oriented by upwards unit normals with a fluid flow F (x, y, z) = xi+yj+zk. (a). By using surface integral, determine the fluid flowing...
Flextrola, Inc., an electronics systems integrator, is planning to design a key component for their next-generation product with Solectrics. Flextrola will integrate the component with some software...
The following condensed balance sheet for December 31, 2012, comes from the records of Buzz and Associates: Buzz and Associates is considering the purchase of a new piece of equipment for $30,000....
A certain conductor has 7.50 x 1028 free electrons per cubic meter, a cross-sectional area of 4.00 x 106 m2, and carries a current of 2.50 A. Find the drift speed of the electrons in the conductor.
The 15-ft ladder has a uniform weight of 80lb and rests against the smooth wall at B. If the coefficient of static friction at A is ?A = 0.4, determine if the ladder will slip. Take ? = 60o. 1S ft
Measuring greenhouse gas emissions at the point of production and the point of consumption gives a different impression of who is responsible for climate change. Discuss. In your answer, explore how...
Felicity has been working as an electrical engineer for a private company for 20 years. She's growing her retirement savings through a defined contribution plan because her company does not offer a...
Do you think the minimum wage should be set to $15 nationally, as has been under discussion for the last few years? What role do price elasticities play in your thinking?
1. A proposed investment of $50,000 will have annual revenues starting at $12,000 in the first year and then increasing by $1000 each year thereafter. The useful life of the project is uncertain and...
1, Identify a particular community presented within one of these museums. What strategies were used to preserve the history or experience of that specific community? California African American...
Calculate percentage change in mean free path of a neutron in water when water temperature is raised from $20^{\circ} \mathrm{C}$ to $300^{\circ} \mathrm{C}$. Water density drop of $30 \%$ can...
Walker, Inc., is an all-equity firm. The cost of the company's equity is currently 11.4 percent and the risk-free.rate is 3.3 percent. The company is currently considering a project that will cost...
Discuss the key product-cycle marketing strategies.
What is the maximum height reached by the ball in Exercise 45? In exercise A 0.300-kg ball is thrown vertically upward with an initial speed of 10.0 m/s. If the initial potential energy is taken as...
Referring to Fig. 3.13, find the speed with which the stone strikes the water using energy considerations. Yo
A girl swings back and forth on a swing with ropes that are 4.00 m long. The maximum height she reaches is 2.00 m above the ground. At the lowest point of the swing, she is 0.500 m above the ground....
Collins Technical Institute (CTI), a school owned by Carolyn Collins, provides training to individuals who pay tuition directly to the school. CTI also offers training to groups in off-site...
Darla's Dresses uses the perpetual inventory system. 7 - 1 : DD purchases a dress on account from Valentino for $ 2 0 , 0 0 0 cash. The delivery terms are FOB Shipping Point. - 7 - 1 : Pay delivery...
The Dholakia Ditch Digging Company needs to raise capital. They offer a bond with coupon payments of $5,000 payable once every three years. The annuity lasts for exactly 30 years with the last...

If a current of 80.0 mA exists in a metal wire, how many electrons flow past a

Question:

Step by Step Answer:

The charge that moves past the cross section is Q ...View the full answer

College Physics

Students also viewed these Electricity and Magnetism questions