A magnetic pole face has a rectangular section having dimensions 200 mm by 100 mm. If the total flux emerging from the pole is 150 µWb. a)  If the emerging flux of the pole is changed to 100µWb what will be the resultant density? c)  When the dimensions of the magnetic pole are changed to 10m and 5m what will be the  new density? d)  What would happen if the magnetic pole is changed to square?

Q: iz P 8ст 4ст

A: We need to find out the magnetic field due to given line current

Q: Q2(b). Using Ampere's Law, identify Magnetic Flux Density, B in all regions where p is the radial…

A: Given data Inner radius = a Outer radius = b Radial distance = ρ

Q: Q2 (a): What is magnetic phase transformation? Discus and plot the phase transition from para to…

A: (a) Magnetic phase transmission is a transformation of magnetic material from one type to another.…

Q: From a technicians standpoint, how is the stregth of an electromagnet typically varied? a) by…

A: An electromagnet is a type of magnet in which the magnetic field is produced by an electric current

Q: A horizontal straight wire of length 40 mm is in an east-west as shown in the diagram. A uniform…

A:

Q: 4.) A single loop of wire with an area of 0.0900 m is in a uniform magnetic field that has an…

A: Faraday's Law of induction:-The magnitude of emf induced in the conducting loop is  rate of change…

Q: The magnetic structure shown in the figure is built with a material whose magnetization curve is…

A:

Q: A coil of inductance 0.2 H and 1 ohm resistance is connected to a 90V source. What is the current…

A: As per the guidelines of Bartleby we supposed to answer first question only for solution of…

Q: The applied MMF to a simple magnetic circuit is 350AT. It was found that the resulting magnetic…

A: Flux in core = flux density × area of core. But flux = mmf / reluctance. Substitute given values to…

Q: Air gap Figure 1 A 1000-turn coil is wound on the centre limb of a steel frame as shown on figure1…

A: consider the given values

Q: A solenoid has 250 turns, Solve for the magnetomotive force when the current is 0.12 Amperes, a. in…

A:

Q: a. Find the current I required to establish a fluxφ = 2.4 × 10−4 Wb in the magnetic circuit…

A: The total flux generated by the current carrying loop is given by: Where, The reluctance due to…

Q: 4. Consider a coil of wire wrapped around an iron core. If the flux in the core is given by the…

A:

Q: A magnetic pole face has a rectangular section having dimensions 200 mm by 100 mm. If the total flux…

A: Given data: Total flux: 150 µWb

Q: a. If the material is the ideal material, N1I1 = 200, NIA = 100 and NIB = 150 If I am ampersand,…

A: from given we have R1=l1μ0 μr A           R2=l2μ0 μr A      Rg=gμ0  A   L1=N2R1 +R2 +RgLA=N2RA…

Q: Consider the toroid that is shown in Figure 3.5b with outside and inside radiuses of 5 and 4 cm,…

A:

Q: Two parallel long wires with radius a lying along the z axis with current I flowing in opposite…

A: (a) Write the expression for the magnetic field intensity H1 for the wire with the current in the…

Q: Determine the torque applied to the pipe in the figure shown below by a force F = 45N with an angle…

A:

Q: 4. An infinite metal sheet has current flowing a) Sketch the magnetic field created by this through…

A: Solution (a) We know that B = μok2 (independant of distance )here k  = current per unit width as per…

Q: A long wire is bent into the hairpin-like shape shown in the figure. a) What is the direction of the…

A: According to quesion we have to find , a) What is the direction of the magnetic field at the…

Q: We consider a coil constituted of a conducting wire on a circular torus (see Figure below). The…

A: The toroid is a hollow circular ring carrying current-carrying conductors. A magnetic field…

Q: Q1. (a) What is the source of self-inductance and back emf in a current carrying loop? Remember, I…

A: Solution

Q: A 0.5-m length of wire carries a 10-A current perpendicular to a magnetic field. Determine the…

A: Given data: L=0.5 mI=10 A F=3 N

Q: A square loop carrying a current I is placed in the x-y plane as shown in the figure. A uniform…

A: By applying Fleming's Left hand rule we can obtain the direction of force and torque.

Q: Question 1: Flux, Reluctance, R If the total core length is 50x102 m, the cross-section area is…

A:

Q: se the best statement that explains why a constant magnetic field cannot do work on a mov O The…

A: The fact that magnetic force do no work is an elementary and direct consequence of the Lorentz force…

Q: A solenoid that has Nsol = 1200 turns, radius of R = 0.08 m, and length l = 0.8m has 0.32 A current…

A: Given data, Number of turns N = 1200, Length is L = 0.8 m Radius is R = 0.08 m, Current is I = 0.32…

Q: onstant velocity. Assume that the conductor moves perpendicularly to the field. If the ends of the…

A:

Q: A 60.0-cm length of wire carries a current of 10.0 A. It is bent into an equilateral triangle loop…

A: Given, l=60 cm=0.6 mB=0.75 TI=10 A Equation for torque is given by, τ=IABsinθ

Q: square loop with side 10 cm is placed in a perpendicular magnetic field of o.10 T. The mag- -z and…

A: (a) Fkux @ t=0ϕi=BAcos(180)ϕi=0.10*(0.10)2(-1)ϕi=-10-3Tm2@ t=2 secϕf=-10-3T-m2

Q: Draw the magnetization curve of magnetic materials for varying dc supply (0 to Vm), Ac supply, show…

A: We know that,B= μ Hwhere,B- Magnetic field intensityH- Magnetic flux densityμ- Permeability The…

Q: The magnetic circuit shown in the figure has dimensions Ac = Ag = 9 cm², g = 0.050 cm, 1 = 30 cm,…

A:

Q: In the shown magnetic circuit, a winding of 800 turns carrying a current of 1A is wrapped around the…

A: Magnetic Circuit : One or more closed loop circuits carrying magnetism compose a magnetic circuit.…

Q: A rectangular loop of wire of sides W = 0.3 m and L = 0.64 m lying in xy plane carries a current of…

A: consider the given question; W=0.3 mL=0.64 mI=10.5AB→=2.4Ti^+1.7Tk^

Q: Determine the induced voltage in a conductor 60 cm long moving in the magnetic field at a velocity…

A: Given Data: B= 0.18 Weber/meter, l= 60 cm or 0.6m, V= 8000ft/min = 4.064 m/s, and  θ = 60°. We need…

Q: . For the magnetic circuit given below, the distances constituting the mean core path are given in…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: a) A magnetic pole face has a rectangular section having dimensions 200 mm by 100 mm. If the total…

A:

Q: Question # 2: A square magnetic core has a mean path length of 55 cm and a cross sectional area of…

A:

Q: In the magnetic circuit detailed in below Figure with all dimensions in mm, calculate the required…

A: Solution 2- Given, Turns = 200Flux density = 0.8 Tμ0=4π*10-7 h/m

Q: The unit of magnetic flux density B is; A a) Tesla per sq. m. (в) ь) Тesla C c) Weber d) Weber per…

A: Magnetic flux is defined as a measure of the strength of a magnetic field over a given area. The…

Q: Problem 3. A magnetising force of 8000 A/m is applied to a circular magnetic circuit of mean…

A: Given data : Magnetising Force=8000 A/m Diameter of the circular circuit,d=30  cm =30×10-2m Number…

Q: How are carrier concentration and mobility calculated measured for materials? 2. What is the Gouy’s…

A: 1.The carrier concentration for majority carrier is equal to the number of free carriers added by…

Q: Start from first principles to prove that: "For a fixed flux density, the volume of the…

A: For a fixed flux density the volume of ferromagnetic core is directly proportional to the energy…

Q: A magnetic ring has a mean circumstance of 20 cm and a cross section of 20 cm2 and has 800 numbers…

A: Givenlength of mean circumfernce(L)=20cmarea of cross section(A)=20cm2number of turns(N)=800current…

Q: For an electromotive force, Vemf, to be induced in a vertical loop from a magnetic field generated…

A: EMF is the electromotive force unit of the electromotive force is volts. It is equal to the terminal…

Q: Given a magnetic circuit with a current 2.6A flowing through 205 turns of wire on a core having a…

A: In a magnetic circuit, The Current, I = 2.6 A The number of turns, N= 205 turns The reluctance, R =…

Q: For the situation shown in the figure, the magnetic field changes with time according to the…

A: Given Data: B = (2t ^ 3 - 4t ^ 2 + 0.800) T r^2 = 2R = 5cm. Let A = area of loop flux  = phi

Q: A wire is looped to form a planar coil and has 100 turns. The surface area of the loop is 15 c and…

A: Given, A wire is looped tp form a planer coil has, Number of turns, N = 100 turns Surface area, A =…

Q: Magnetic saturation is that condition of a magnetic material when all of the magnetic domains are…

A: True.

Magnetic Moment

The magnetic moment is defined as the alignment of a magnet and its strength when the magnet is creating a magnetic field. There are number of examples of the magnetic moment, few are a current carrying conductor in the form of coil, elements at microscopic levels like electrons and many more.