A solenoid is 40 cm long, has a diameter of 3 cm, and is wound with 520 turns. If the current through the windings is 4.4 A. The magnetic field on the axis of a finite solenoid is given by HONI -(sin(02)-sin(@,)), where 0, and 9, is shown in the figures below. Here, N is the total B= 2L number of turns in the solenoid of length L and I is the current through the solenoid. Note that 0, is negative. The goal of this question is to see how the magnetic field in a finite solenoid at different points compares to an infinite solenoid. Enter all answers to 4 significant figures. Using this formula, what is the magnetic field at a point on the axis of the solenoid that is (a) at the center of the solenoid, 1.5 cm 20 cm 02 40 cm

A solenoid is 40 cm long, has a diameter of 3 cm, and is wound with 520 turns. If the current through the windings is 4.4 A. The magnetic field on the axis of a finite solenoid is given by HONI -(sin(02)-sin(@,)), where 0, and 9, is shown in the figures below. Here, N is the total B= 2L number of turns in the solenoid of length L and I is the current through the solenoid. Note that 0, is negative. The goal of this question is to see how the magnetic field in a finite solenoid at different points compares to an infinite solenoid. Enter all answers to 4 significant figures. Using this formula, what is the magnetic field at a point on the axis of the solenoid that is (a) at the center of the solenoid, 1.5 cm 20 cm 02 40 cm

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 64P: A solenoid with an iron core is 25 cm long and is wrapped with 100 turns of wire. When the current...

See similar textbooks

Similar questions

The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. (a) Wliat is the frequency' of the output voltage? (b) What is the strength of the magnetic field in which the coil is turning?
How is the percentage change in the strength of the magnetic field across the face of the toroid related to the percentage change in the radial distance from the axis of the toroid?
A solenoid has a ferromagnetic core, n = 1000 turns per meter, and I = 5.0 A. If B inside the solenoid is 2.0 T, what is for the core material?
A solenoid is wound with 2000 turns pet meter. When the cuiient is 5.2 A, what is the magnetic field within the solenoid?
A solenoid with 4 x 107turns/m has an iron core placed in it whose magnetic susceptibility is 4.0 x 103. (a) If a cent of 2.0 A flows through the solenoid, what is the magnetic field in the iron core? (b) What is the effective surface current formed by the aligned atomic current loops in the iron core? (c) What is the self-inductance of the filled solenoid?
A solenoid with an iron core is 25 cm long and is wrapped with 100 turns of wire. When the current through the solenoid is 10 A, the magnetic field inside it is 2.0 T. For this current, what is the permeability of the iron? If the current is turned off and then restored to 10 A, will the magnetic field necessarily return to 2.0 T?
Is the direction of the magnetic field shown in Figure 24.6 (a) consistent with the right—hand rule for current (RHR-2) in the direction shown in the figure?
A square loop whose sides are 6.0-cm long is made with copper wire of radius 1.0 mm. If a magnetic field perpendicular to the loop is changing at a rate of 5.0 mT/s, what is the current in the loop?
An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a uniform magnetic field of magnitude 1.5 T. (a) What is the speed of the particle? (b) What is the kinetic energy in electron-volts? (c) Through what potential difference must the particle be accelerated in order to give it this kinetic energy?
The magnetic flux through the loop shown in the accompanying figure varies with time according to m=2.00e3tsin(120t) , where m is in milliwebers. What are the direction and magnitude of the current through the 5.00 resistor at (a) t= 0; (b) t=2.17102 s and (c)t=3.00 s?
Explain why the magnetic field would not be unique (that is, not have a single value) at a point in space where magnetic field lines might cross. (Consider the direction of the field at such a point.)
The two long, parallel wires shown in the accompanying figure carry currents in the same direction. If I1= 10 A and I2= 20 A, what is tire magnetic field at point P?