The current supplied to an air conditionerunit is 4.00 amps. The air conditioner iswired using a 10-gauge (diameter2.588mm) wire. The charge density isn = 8.48 x 1028 electrons per cubic meterFind the magnitude of the drift velocity.a. 8.96 × 10-24m/sb.5.60 × 10-5m/s1.11 × 1023 m/s1.78 x 10¹ m/sO c.O d.

Answered: Image /qna-images/answer/1397878b-c1c6-4768-ba73-1dddae8ac0f8.jpg

The current supplied to an air conditioner unit is 4.00 amps. The air conditioner is wired using a 10-gauge (diameter 2.588mm) wire. The charge density is n = 8.48 × 1028 electrons per cubic meter . Find the magnitude of the drift velocity. a. O b. O c. O d. 8.96 × 10-24m/s 5.60 × 10-5m/s 1.11 × 1023 m/s 1.78 x 10¹ m/s

The current supplied to an air conditioner unit is 4.00 amps. The air conditioner is wired using a 10-gauge (diameter 2.588mm) wire. The charge density is n = 8.48 × 1028 electrons per cubic meter . Find the magnitude of the drift velocity. a. O b. O c. O d. 8.96 × 10-24m/s 5.60 × 10-5m/s 1.11 × 1023 m/s 1.78 x 10¹ m/s

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter26: Current And Resistance

Section: Chapter Questions

Problem 6P: Figure P26.6 represents a section of a conductor of nonuniform diameter carrying a current of I =...

See similar textbooks

Similar questions

A 300-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,240 A. If the conductor is copper with a free charge density of 8.5 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 107 for the number of seconds in a year.) ?yr
1. Silver is composed of 5.8 x 1028 free electrons per cubic meter. If a silver wire with a diameter of 1.8 mm can allow charges of 360 C to flow in 1 hour,a. What is the current in the conducting wire?b. What is the magnitude of the drift velocity of the electrons in the conducting wire?
A 200-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1 000 A. If the conductor is copper with a free charge density of 8.50 x 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable?
The quantity of charge q (in coulombs) that has passed through a surface of area 1.90 cm2 varies with time according to the equation q = 4t3 + 7t + 6, where t is in seconds. (a) What is the instantaneous current through the surface at t = 0.900 s? A(b) What is the value of the current density? kA/m2
In a hypothetical fusion research lab, high temperature helium gas is completely ionized and each helium atom is separated into two free electrons and the remaining positively charged nucleus, which is called an alpha particle. An applied electric field causes the alpha particles to drift to the east at 25.0 m/s while the electrons drift to the west at 88.0 m/s.The alpha particle density is 2.80 * 10^15cm3. What are (a) the net current density and (b) the current direction?
The vector current density of a 3m long and 3mm diameter conductor is given as 155630 A/m^2. Determine the curent on the conductor, its free electron density, the drift velocity of the charges and the number of electrons passing through the conductor for 3 seconds.
A copper wire has a diameter of 2.0 mm and a length of 3.0 m. It carries acurrent of 6.3 A. The density of free electrons in copper is 8.5×1028electrons per cubic meter and resistivity of copper is 1.7×10-8Ω.m.a) What is the current density in the wire?b) What is the resistance of the wire?c) What is the electric field in the wire?d) What is the drift velocity of free electrons? Or calculatethe drift velocity of free electrons (or find the drift velocity of freeelectrons)e) Find the power dissipated as heat in the wire
Q2] A copper wire of 3mm diameter with conductivity of 5.8x10' (2.m)', and clectron mobility of 0.0032 m2 V.Sec. is subjected to an electric field of 30mVm. Find (a) the charge density of free electrons, (b) current flowing in the wire, (c) the electron draft velocity.
A beam contains 2.0 × 109 doubly charged positive ions per cubic centimeter, all of which are moving north with a speed of 3.1 × 105 m/s. What is (a) the magnitude of the current density and (b) direction of the current density J→. (c) What additional quantity do you need to calculate the total current i in this ion beam?
A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 * 1028 free electrons per cubic meter. (a) What is the current in the wire? (b) What is the magnitude of the drift velocity of the electrons in the wire?
An aluminum wire 1.628 mm in diameter (14-gauge) carries a current of 3.00 amps. (a) What is the absolute value of the charge density in the wire? (b) What is the drift velocity of the electrons? (c) What would be the drift velocity if the same gauge copper were used instead of aluminum? The density of copper is 8.96 g/cm3 and the density of aluminum is 2.70 g/cm3 . The molar mass of aluminum is 26.98 g/mol and the molar mass of copper is 63.5 g/mol. Assume each atom of metal contributes one free electron.
A block in the shape of a rectangular solid has a crosssectional area of 3.50 cm2 across its width, a front-to-rear length of 15.8 cm, and a resistance of 935 . The block’s material contains 5.33 * 10^22 conduction electrons/m3. A potential difference of 35.8 V is maintained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is its magnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block?