The current density in a cylindrical wire of radius 3R is given by /- La -)Density is parallel to the axis. Find the total current passing through the sectionperpendicular to the axis.b)I = -4nJ,R2.di 1--112,R²575e)l=-Sectiğiniz cevabn iseretiend gn gerene adar bekleyne Soruvu pos orakmak isterseniz işaretlediğiniz se

Given. Ir = Io(1-r²/R²) We need to integrate above function to find total current.

Answered: The current density in a cylindrical…

The current density in a cylindrical wire of radius 3R is given by /= 1(1-) Density is parallel to the axis. Find the total current passing through the section perpendicular to the axis.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter30: Magnetic Fields And Forces

Section30.3: Ørsted’s Discovery

Problem 30.2CE

See similar textbooks

Related questions

Q: the current, in amperes,

A: Given: Charge, qt=3.5e-2tcos(2.09t) Time, t=3.65ms=0.00365s

Q: The current density in a cylindrical wire of radius 4R is given by J = J0 [1- (r² / R²)]. Density is…

Q: During the 3.7 min a 6.0 A current is set up in a wire, how many (a) coulombs and (b) electrons pass…

A: (a) The amount of coulomb that passes through any cross section of the wire’s width is given by…

Q: A long, cylindrical conductor of radius R carries a current I as shown in the figure below. The…

A: Given variable: Current density, J = 6br2 The radius of the conductor - R

Q: For a n-channel JFET , the FET operates in the constant current region if

A: J FET: The junction-gate field-effect transistor (JFET) is one of the simplest types of field-effect…

Q: negative then what will be the direction of current density and If the charge carriers are drift…

A: The average velocity of the free charges is called the drift velocity and is in the direction…

Q: The current in a conductor varies as follows: during the first 10sec, there is a linear change from…

Q: If a wire of radius a = 9.0 mm has got non-uniform current density J = Jo (1- (r/a)) where r is…

Q: Two long coaxial metal cylinders (radii a and b) with a length L, are separated by material of…

Q: An iron wire with cross-section 3,7 x 10 m² carries current 168 A. Find the drift velocity Va. in…

Q: A length of No. 06 copper-wire, which has a diameter of 3.20 mm, carries a steady current of 20 A.…

A: Given: Diameter of copper wire, d = 3.2 mm Radius, r = d/2 = 3.2/2 =1.6 X 10-3 m Current in wire, I…

Q: consider a current currying wire with radius r. find the angle between the infinitesimal length dl…

A: According to Biot savart law dB =( μ0 /4π )(Idl Sinθ/r2 )

Q: and R, = 8.0 N. What are (a) the current, the dissipation rate in (b) resistor 1 and (c) re- sistor…

Q: An iron wire with cross-section 3 x 10 ° m? carries current 149 A. Find the drift velocity Va, in…

A: Drift velocity Vd = 3.651 × 103 mm/s

Q: J=Jo (1- R2 =3R Density is poralle! to the axis. Find the total current through the section…

A: J = J0 1 - r2R2 Radius = 3R To find = Total current

Q: In the Specific Charge of Copper experiment, if the measured value of the current is always smaller…

A: In Specific charge experiment, the slope of the graph is expressed in C/kg.

Q: A circular beam of charge of radius 10 cm moving with a constant speed u = 3.10° m/s along the +z…

A: Given that,

Q: In the Specific Charge of Copper experiment, if the measured value of the current is always smaller…

A: Specific charge of copper = It/Δm Given: measured value of current is always less than true value.

Q: An iron wire with cross-section 3.2 x 10 m2 carries current 167 A. Find the drift velocity Va, in…

Q: a=2m radius wire +2 towords LA current uwith a constot Js= errent density of (A/m²) b= 3m, cylind…

Q: The current density in a cylindrical wire of radius 2R is given by J = J,(1 –). Density is parallel…

A: Current density , J = J01-r2R2 Radius = 2R To find = total current passing through the section.

Q: A stream of electrons from a wire that has a circular cross section of radius 2.00 mm is surging.…

A: The current density is defined as the current per unit area. The relation between the drift…

Q: A small but measurable current of 1.2 × 10-10 A exists in a copper wire whose diameter is 2.5 mm.…

Q: discuss how current flows in n type and p type semi-conductors

A: In n type material many conduction band electrons are present. The electrons will move towards the…

Q: Given that a current of I(t)= 7t2+4 (where t is in s) is flowing parallel to the axis of a…

A: The current density is the ratio of current and area. The current is given as

Q: A wire carries a current of 5.6 A. At what rate (power in Coulombs per second) is the charge…

A: Answer e. 5.6

Q: Energy is to be transmitted over a pair of copper wires in a transmission line at a rate P with only…

A: The expression for the rms value of current in the transmission, Since the transmission line is…

Q: 64 C flow along a wire in 4.0 s, what is the average current in the wire?

Q: Consider the circut below R2 = 20 k2 - 10 k2 - 10 k2 EV, - 12 V V½ = 24 V R4 = 10 k2 Rs - 10 kf2…

Q: Find the current flowing through a copper wire of length 20cm, area of cross section M?, when…

A: Given Data: The length of the copper wire is: l=20 cm=0.2 m The cross-sectional area of the wire is:…

Q: A long coaxial cable, crossection of which is shown in the figure, is made up of a cylindrical inner…

Q: determine the drift velocity, in mm/s, of the free electron constituting the current.

A: Given: Resistivity of resistor, ρ=3.83×10-8Ωm Electric field, E=18V/m Electron per volume is,…

Q: An iron wire with cross-section 2.6 x 10-® m² carries current 115 A. Find the drift velocity Va, in…

A: Given data: Current ,I= 115 A Cross section area (A) = 6 × 10-6 m2 Charge of electron (e) = 1.6…

Q: The total current crossing a cylinder surface bounded by: D-lm The currnet crossing a sheet z-5m. If…

Q: The current density present in a conductor is 570A/m2. What is the current flowing the conductor if…

A: Current density is the amount of electric current flowing per unit cross-sectional area of a…

Q: If a wire of radius a = 8.0 mm has got non-uniform current density J = Jo ( 1- (r / a) ) where r is…

A: Write a given values of this question. a=8.0mm=8×10-3mJ=J∘1-raJ∘=5.5×104A/m2

Q: If a current of 80.0 mA exists in a metal wire, (a) howmany electrons flow past a given…

A: Part A:

Q: In a cylindrical conductor of radius 2 cm, the current density increases linearlywith the distance…

A: Given data: Radius of cylindrical conductor is, r=2 cm=0.02 m. Current density at r is, J0=5 C/m2.

Q: how does current flows in p type and n type semi-conductors?

Q: If a current of 170 μAμA is passed through the leg of a patient, how many chloride ions pass a cross…

A: Given: The current is 170 μA. The time interval is 1 s.

Q: What would happen to the temperature and the resistivity value of a wire if the current were very…

A: Now if the current in the wire would be too large a value :- If the current is too large, the heat…

Q: The current density in a cylindrical wire of radius 4R is given by J = J,(1 –). Density is parallel…

Q: A wire of circular cross-section carries current density that is not uniform but varies with…

Question

The current density in a cylindrical wire of radius 3R is given by /- La -)
Density is parallel to the axis. Find the total current passing through the section
perpendicular to the axis.
b)I = -4nJ,R
2.
di 1-
-112,R²
575
e)l=-
Sectiğiniz cevabn iseretiend gn gerene adar bekleyne Soruvu pos orakmak isterseniz işaretlediğiniz se

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

The current density in a cylindrical wire of radius 3R is given by J=J0 (1 - r2/R2). Density is parallel to the axis. Find the total current passing through the section perpendicular to the axis.
The amount of charge that passes through a system is given by Q(t), measured in coulombs. Current isthe rate at which the charge flows through the system, and it’s given by I(t), measured inamperes (also known as coulombs per second). If the current is modeled by I(t) = 9t^2+2t+3for t ≥ 0, how much charge passes through the surface after 8 seconds?
In a cylindrical wire of lenght way larger than its raduis a current flow with linear density J=kr. Determine the expression of B as a function of r inside and outside the wire
The beam, consisting of electrons with constant kinetic energy and uniform density, carries a current of 1 mA. The cross-section-area of the beam is 23 mm², the electron density is 3x10^12 cm-3. If the electric current is directed to the right, what is the magnitude (m/s) and direction of the velocity of the electrons?
By measuring the currents and times and then draw the current vs time graph using the measurementat the lab for ε =8 V, R=1M Ω and C=60μF. What is the current at t=50 s? values obtained after the experiment:I0=8μAApproximate time until current becomes zero= 180 s
A wire of circular cross-section carries a current density that is not uniform but varies with distance from the center asj(r)=Ar/Rfor radius rin the range 0<r<R. Here, Ais a constant with units of amperes per square meter, and the radius of the wire is R=3.9mm. (a) If the total current is 4.5A , what is the constant A , in amperes per square meter? (b) What is the maximum value of the enclosed current, in amperes? (c) What is the maximum value of the magnetic field, in units of teslas?
A long silver metal rod with a circular cross-section has an estimated diameter of cross-section 1 mm. You set up the rod so that a current of 2 A flows through the cross-section. Also, 5.0x1028 m-3 is the free electron density of silver. What is the magnitude of the drift speed of the electron flowing in the rod?
A coil of Nichrome wire is 25.0 m long. The wire has a diameter of .400 mm and is at 20.0C. If it carries a 0.400 A current, what are: (a) the magnitude of the electric field in the wire, (b) the power delivered to it?, (c) If the temperature is increased to 340C and the potential difference across the wire remains constant, how much power is delivered?
At room temperature, What is the strength of the electric field in a 12-gauge copper wire with a diameter of 2.05mm that is needed to cause a 2.75A current to flow? What field would be needed if the wire were made of silver instead?
A 10-gauge copper wire has a cross-sectional area A=5.26mm2 and carries a current of I=5.00A . The adensity of copper is =89.50g/cm2 . One mole ofcopper atoms (6.021023atoms) has a mass ofapproximately 63.50 g. What is the magnitude of the drift velocity of the elections, assuming that each copper atom contributes one free electron to the current?
The current of an election beam has a measuredcurrent of I=50.00A with a radius of 1.00 mm2. What is the magnitude of the current density of the beam?
The current in a wire varies with time t according tothe relation: I(t) = 108–4t?. where the current I inAmpere and time t in seconds. How many coulombsof charge pass a cross-section of the wire in the timeinterval between t=o and t= 3s?