A conductor has a cross-sectional area of 2.3×106 m² and the number of free electrons per unit volume is 8.5 x1028 electron/m³. When the current is 6.4 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6×1019 c.

A conductor has a cross-sectional area of 2.3×106 m² and the number of free electrons per unit volume is 8.5 x1028 electron/m³. When the current is 6.4 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6×1019 c.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: f the density and atomic mass of copper are respectively 8.80 x 103 kg/m3 and 63.5 kg/kmol (note…

Q: (1) Find the mass of the air at 20°C in a living room with a 3.66 m × 5.45 m floor and a ceiling of…

A: Density is defined as mass per unit volume, d=mVDensity of air at 200C is 1.2kg/m3 Electric force…

Q: The earth's surface has a negative surface charge density of 10-9 C m². The potential difference of…

Q: A copper wire has 8.48×1028 free electrons per m3. If the cross sectional area of the wire is 3x10-6…

Q: A cylindrical conducting wire which is 173.67cm long, 45.65mm thick and resistivity of 7.70.m, (a)…

Q: Copper has one conduction electron per atom. Its density is 8.89 g/cm' and its atomic mass is 63.54…

Q: A conductor has a cross- sectional area of 2.3x106 m2 and the number of free electrons per unit…

Q: A copper wire has a nominal diameter of l1.02 mm This wire carries a constant current of 1.67 A. The…

Q: In the Bohr model of the hydrogen atom, an electron in the 2nd excited state moves at a speed of…

A: Given Speed of electron v = 5.48 x 105m/sRadius of the circular path r = 2.12 x 10-10 m

Q: A conductor has a cross-sectional area of 2.3x 10-6 m and the number of free electrons per unit…

A: Drift speed is given by - Drift speed= current/(n × e ×A) Where, n=number density e=Electric…

Q: The quantity of charge q (in coulombs) that has passed through a surface of area 2.00 cm² varies…

A: Given : A = 2 cm2 q = 4t3 + 5t + 6 t = 2.00 s

Q: What is the value of current if a 1000 C charge flows in a conductor over a period of 5 minutes?

A: Given that Charge q = 1000 C Time for flow t = 5 min

Q: The vector current density of a 3-meter-long and 3mm diameter conductor is given as 155630 A/m?.…

Q: An isolated conducting sphere has a 11 cm radius. One wire carries a current of 1.0000023 A into it…

A: It is given that,

Q: A conductor has a cross- sectional area of 2.3x 10 6m2 and the number of free electrons per unit…

A: Given that the cross-sectional area of conductor and number of electrons per unit volume and current…

Q: A 230-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,060…

A: Given Transmission line length, L=230km=230000m Current, I=1060A Diameter , d=2cm Radius,…

Q: A conductor has a cross-sectional area of 2.3 × 10^-6 m^2 and the number of free electrons per unit…

Q: The current density in a copper wire of diameter 1.02 mm is 1.75 x 10⁵ A/m². The number of free…

Q: A 210-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,060 A.…

Q: The electric field of the material between two coaxial cables of radius 0.525 cm and 0.675 cm is…

A: Current density J= σ×E σ = conductivity E= electric field J = 5×10^10 × (2.58 / r^3) Or

Q: When a current flows in an aluminum wire of diameter 4.57 mm, the drift speed of the conduction…

A: Given: Diameter, d=4.57 mm, radius r=4.75 mm2=2.285×10-3 m Drift speed ,vd=0.000291 m/s Conduction…

Q: The quantity of charge q (in coulombs) that has passed through a surface of area 2.00 cm? varies…

Q: The current supplied to an air conditioner unit is 2.98 amps. The air conditioner is wired using a…

Q: Calculate the drift velocity (in x1o-6 m/s) of electrons in a silver cylindrical conductor with a…

Q: A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit…

A: Given:- I = 16.5 A free electron density (n) = 8.5 *1028 electrons/m3 charge of electron (e) =…

Q: When a current flows in an aluminum wire of diameter 4.67 mm,4.67 mm, the drift speed of the…

A: Radius of the aluminium wire(r)=Diameter of the wire2=4.67×10-32=2.335×10-3mArea of the…

Q: A copper wire of 3mm diameter with conductivity of 5.8x10' (2.m)', and clectron mobility of 0.0032…

Q: A current goes through a wire of length L = 5m , and free electron density of 8.25 * 10 ^ 25 * e * l…

A: Given :- L= 5m electron density = 8.25 ×1025 e /m3 t= 1000 s charge of electron is 1.6×10 -19 C

Q: A conductor has a cross-sectional area of 2.3X10-6 m2 and the number of free electrons per unit…

Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,150…

A: Given values: Length of the line, l=270 km Diameter of the line, d=2.00 cm Current, I=1150 A Free…

Q: A copper wire has a square cross-section of 2.5 mm on a side. The wire is 3.5m long and carries a…

A: Given, side of a square cross section a=2.5mm=2.5×10-3m, Length of wire L=3.5m, Density of free…

Q: drift speed

Q: A 260-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,180 A.…

Q: The current density in a copper wire of diameter 1.02 mm is 1.75x105 A/m2. The number of free…

A: diameter (d) = 1.02 mm radius (r) = 0.51 mm = 5.1×10-4 m Current density (J) = 1.75×105 Am2Number of…

Q: A cylindrical conducting wire which is 342.57cm long, 85.39mm thick and resistivity of 3.13Ω.m,…

A: Given: Wire length, L=342.57 cm=3.4257 m≈3.4 m Wire's thickness, d=85.39 mm=0.08539m Resistivity,…

Q: If a current of 80.0 mA exists in a metal wire, how many electrons flow past a given cross section…

Q: The density and resistivity of a cubic metal of mass m=81 g are d=3 g/cm3 and ρ=1.5 x 10-8…

Q: If the magnitude of the drift velocity of free electrons in a copper wire is 7.84x104 m/s, what is…

Q: How long does it takes for 3.25 c charge to pass a point in a circuit if the wire is carrying a…

A: charge(Q) = 3.25 C Current (i)= 0.55 A

Q: A 300-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,240 A.…

Q: An aluminum wire of cross-sectional area 4.0 mm2 is carrying a current of 8.0 A. The density of…

A: cross sectional area (A) = 4 mm2Current (I) = 8 A density of aluminum = 2.7 gcm3molar mass = 27 g…

Q: A conductor of uniform radius 1.16 cm carries a current of 2.70 A produced by an electric field of…

A: According to question --- Given values-- radius = 1.16 cm. current = 2.7 Amp. electric field = 119…

Q: A gold wire of 0.500 mm diameter has 8.50 × 1028 conduction electrons per cubic meter. If the drift…

A: Given data: Diameter (d) = 0.500 mm = 0.500×10-3 m Number of electrons per cubic meter (n) =…

Q: A 2.0 x 102 - km - long high - voltage transmission line 2.0 cmin diameter carries a steady current…

Q: A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit…

A: .

Q: A copper wire has a square cross section 2.3 mm on a side. The wire is 4.0 m long and carries a…

Q: The vector current density of a 3m long and 3mm diameter conductor is given as 155630 A/m^2.…

A: Write the formula for the current density.

Q: A cylindrical nickel wire of radius 2.0 mm and length 1.6 m has a potential difference of 12 volts…

A: Given data: Radius (r) = 2.0 mm = 2.0x10-3 m Potential difference (V) = 12 V Resistance (R) = 4.0 Ω…

Question

A conductor has a cross-sectional
area of 2.3x106 m² and the number
of free electrons per unit volume is 8.5
X1028 electron/m³. When the current
is 6.4 A, find the drift speed (in mm/s)
of the electrons. Use the charge of the
electron to be 1.6×10-19 c.
Select one:
A. 0.20
B. 26.86
C. 0.14
D. 20.46
E. 0.27

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A conductor has a cross-sectional area of 2.3×10-6 m² and the number of free electrons per unit volume is 8.5x 1028 electron/m3. When the current is 7.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 C. Select one: OA. 31.48 O B. 0.16 O C. 0.24 D. 0.31 E. 23.98 Next page
A conductor has a cross-sectional area of 2.3x10-6 m2 and the number of free electrons per unit volume is 8.5 x1028 electron/m³. When the current is 6.2 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6×10-19 c. Select one: А. 0.20 B. 0.14 C. 0.26 D. 26.02 Е. 19.82
A conductor has a cross-sectional area of 2.3x10-6 m² and the number of free electrons per unit volume is 8.5×1028 electron/m3. When the current is 12.3 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6X10-19 C. Select one: O A. 39.32 O B. 51.62 O c. 0.27 O D. 0.39 O E. 0.52
A conductor has a cross-sectional area of 2.3x 10 m² and the number of free electrons per unit volume is 8.5x 10 electron/m. When the current is 7.9 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10 C. Select one: O A. 0.25 OB. 0.17 OC. 33.16 OD. 0.33 OE. 25.26
A conductor has a cross-sectional area of 2.3x10-6 m² and the number of free electrons per unit volume is 8.5X1028 electron/m3. When the current is 12.3 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6X10- 19 9 С. Select one: O A. 39.32 О В. О.52 OC. 0.39 O D. 51.62 O E. 0.27
A conductor has a cross- sectional area of 2.3\( \times )106 m² and the number of free electrons per unit volume is 8.5\( \times )1028 electron/m³. When the current is 17.8 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6\( \times )10-19 C. Select one: A. 56.91 B. 74.71 C. 0.75 D. 0.39 O E. 0.57
A conductor has a cross-sectional area of 2.3x 10P m and the number of free electrons per unit volume is 8.5x 1028 electron/m³. When the current is 6.1 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x1019 C. Select one: OA 0.26 OB. 25.60 OC.0.13 OD. 19.50 OE 0.20
mid 9634&page 3 A conductor has a cross-sectional area of 2.3x 10 m and the number of free electrons per unit volume is 8.5x 104 electron/m'. When the current is 10.2 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10 C. Select one: OA. 0.43 OB. 0.33 OC. 32.61 OD. 0.22 OE. 42.81 page Next page 9:03 P A OD A de ENG 4/30/20 nert 17 V Badapace Nom Sok Y 7 GYH K 4. 15 Enter BYN M 1 Shift End Ead
A conductor has a cross-sectional area of 2.3×10 6 m² and the number of free electrons per unit volume is 8.5x 1028 electron/m³. When the current is 10.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6x 10-19 C. Select one: O A. 0.34 O B. 44.07 OC. 0.44 OD. 0.23 OE. 33.57 Next page
A conductor has a cross-sectional area of 2.3x10- m2 and the number of free electrons per unit volume is 8.5x1028 electron/m, When the current is 15.2 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1,6x10-19 C. Select one: A. 0.33 B. 48.59 C. 63.79 D. 0.64 E. 0.49
Marked out of 6 P Flag question A conductor has a cross-sectional area of 2.3x10-6 m2 and the number of free electrons per unit volume is 8.5x1028 electron/m³. When the current is 14.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6X10 19 С. Select one: O A. 0.61 Ов. 60.86 OC. 0.32 OD. 0.46 O E. 46.36
A conductor has a cross- sectional area of 2.3\( \times \)10-6 m2 and the number of free electrons per unit volume is 8.5\( \times \)1028 electron/m³. When the current is 10 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6\( \times \)1019 C. Select one: O A. 31.97 O B. 0.22 OC. 41.97 OD. 0.42