Experimentally, the magnetic flux Og in a solenoid was measured for various currents I. The data was recorded in the table and plotted in the graph. The best fit line through the data was also drawn. Current Magnetic flux (A) (Wb) 0.375 1.00 0.875 2.00 1.25 3.25 What is the inductance of the solenoid? Current (A) inductance: H Magnetic flux (Wb)

Experimentally, the magnetic flux Og in a solenoid was measured for various currents I. The data was recorded in the table and plotted in the graph. The best fit line through the data was also drawn. Current Magnetic flux (A) (Wb) 0.375 1.00 0.875 2.00 1.25 3.25 What is the inductance of the solenoid? Current (A) inductance: H Magnetic flux (Wb)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 14.5CYU: Check Your Understanding (a) What is the magnetic flux through one turn of a solenoid of self-...

See similar textbooks

Similar questions

The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm apart. The system is in a uniform magnetic field of strength 0.75 T, which is directed into the page. The resistances of the rod and the rails are negligible, but the section PQ has a resistance of 0.25 . (a) What is the emf (including its sense) induced in the rod when it is moving to tire right with a speed of 5.0 m/s? (b) What force is required to keep the rod moving at this speed? (c) What is the rate at which work is done by this force? (d) What is the power dissipated in the resistor?
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?
Two long, parallel wires cy equal currents in opposite directions. The radius of each wire is a, and the distance between the centers of the wires is d, Show that if the magnetic flux within the wires themselves can be ignored, the self-inductance of a length 1 of such a pair of wires is L 0 l in d1 a (Hint Calculate the magnetic flux through a rectangle of length 1 between the wires and then use L=N/I
Show that the expression for the magnetic field of a toroid reduces to tlrat for the field of an infinite solenoid in the limit that the cenmal radius goes to infinity.
Check Your Understanding (a) What is the magnetic flux through one turn of a solenoid of self- inductance 8.0 × 10-5 H when a current of 3.0 A flows through it? Assume that the solenoid has 1000 turns and is wound from wire of diameter 1.0 mm. (b) What is the cross-sectional area of the solenoid?
Consider the rectangular loop in the figure below, which is fixed and under the influence of a uniform time-dependent magnetic field B (t). Show that the potential difference e (epsilon) induced in the loop is given by e = Acosθ db / dt, where A is the area of the loop.
An engineer proposes to store 75 kJof energy by flowing 1.5 kA of current through a superconductingsolenoid that forms an inductor. (a) What is the required inductance L? (b) If the solenoid is to have a radius of 1.2 m and bewound with no more than 5 turns per meter, what length mustthe solenoid have?
The magnetic moment pm = 1 (A / m2 ) has the angle O = 30 to the magnetic field. The torque acting on this magnetic moment is T = 0.01 (N m). What is magnetic field inductance?
1) The magnetic flux density in a region of free space is given by B = 2xy ax - 3y ay +2z az T. Find the total force on the rectangular loop shown which lies in the plane z = 0 and is bounded by x = 1, x = 2, y = 5, and y = 7, all dimensions in cm. with I=30 A, in anti-clock wise direction
A moveable (massless and frictionless) bar with a length of L = 11/50 m is being moved at a constant velocity of 62/10 m/s from left to right along two conducting rails by an external force, F, as shown inthe Figure. If the system is immersed in a uniform magnetic field (out of the paper) with magnitude11/100 Tesla, What is the induced current and its direction of the loop if the resistance is 11/5 Ω ?
In a solenoid of length l = 10 cm with 4449 turns per meter the current creates the field B = 70 μT. What will be the value of the current if the solenoid is placed in an external uniform magnetic field Bext = 35 μT with field lines exactly opposite to the field produced by the solenoid? Assume that solenoid is in vacuum, use μ0 = 4π × 10−7 H/m and give your answer in milli-amperes (mA).
In the upper half space, which is the empty space, I = 7 A current flows from the infinitely long wire along the y axis that intersects the z axis at the point C (0,0,10). Half-space z <0 is from a material with relative magnetic permeability µr = 5. Write numerically the sum of the components (Hx + Hy + Hz) at the point A (-5, -5,0 +) of the magnetic field H [A / m] vector in terms of the given magnitudes (in the half space z> 0).