Explain the hysteresis that can be found in materials due to force, magnetic and electrical subjection (give an example on two different materials below)   show and explain the hysteresis curves for these materials.  1)High carbon steel 2)Cast iron

Q: A square bar of 1 cm dimension and 30 cm long formed into a ring leaving an air gap at both ends of…

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Q: he resistance of the copper field winding of a dc machine at 40 degree Celsius is 0.40 ohms. After…

A: GIVEN, R1=0.40ohm                                    t1=40∘C               α=0.00393 ( for cu field…

Q: Biot-Savart law expresses:

A: According to question:

Q: 2. A current of I = 3 [A] flows over the N = 200 winding wire as given in the figure below. The…

A: For the given coil with the specification the value of the magnetic flux in the each leg needs to be…

Q: A certain laminated steel core has a permeability of 3000. The length is 0.0507 m and…

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Q: Consider an iron ring of 10 cmdiameter is uniformly wounded with 3000 turns of wire. The coil…

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Q: A DC current I flows in a long solenoid with n coil-turns per unit length. The core is made of iron…

A: The solution can be achieved as follows.

Q: How does the Electrostatic Discharge occur in the following situations? Explain with suitable…

A: According to the question we need to calculate the value of Insulator surfaces are rubbing together…

Q: The correct answer is already highlighted, explain in a very simple way why that is the correct…

A: Based on the basic principle of electromagnetic theory

Q: A ferromagnetic core with three legs is shown in Figure Q1(c). The relative permeability of the core…

A: Given  Relative permeability =1200 Width=5cm  MMF=600A-T  Area of air gap is 4% more than physical…

Q: solenoid 10 cm long is wound with 300 turns of wire. The solenoid needs a current of 1 A in order to…

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Q: Explain the hysteresis that can be found in materials due to force, magnetic and electrical…

A: The behavior of a ferromagnetic materials like iron, cobalt, and nickel can easily explained in…

Q: A material that experiences a force and that deforms as a result of charge building up across its…

A: Piezo electric materials are the type of materials which generate electric charges when they are…

Q: Explain the following. A.      Magnetic Field Strength B.      Boundary Conditions

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Q: Problem 3. A ring has a diameter of 24 cm and a cross -sectional area of 15 cm?.The ring is made up…

A: The solution can be achieved as follows.

Q: а) Define the Ampere's Law in terms of the magnetic flux density B using equation and briefly…

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Q: Q3. a) Ferromagnetic materials are used widely in the construction of electrical machines, such as…

A: Ferromagnetic materials are those materials that show an automatic magnetic field at the atomic…

Q: 4 cm. Suppose the magnetic flux present without materialf erromagnetic has an infinite permeability,…

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Q: . “Electrical and magnetic properties of a material have strong relation with each other”, Explain…

A: It is true that the electrical and magnetic properties of the material have a strong relationship…

Q: EN1085 Q3. a) Ferromagnetic materials are used widely in the construction of electrical machines,…

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

Q: A core with three legs is shown in Figure. Its depth is 5 cm, and there are 100 turns on the…

A: This core can be divided up into four regions. Let R1 be the reluctance of the left-hand portion of…

Q: 6) What effect will having more induced current in more loops have on the total current in the…

A: When multiple loops are formed, the multiple loop device is called inductor (L). Let ϕ =flux B=…

Q: 2 The concept of magnetic circuits is based on solving some magnetic field problems using circuit…

A: (1) Analogy between electrical and magnetic circuits   S.No. Electric Circuit Magnetic Circuit…

Q: By referring to Lenz’s Law, with aids of drawing, discuss the induced current process in magnetic…

A: According to Lenz's law, the induced current opposes the changing magnetic flux through the loop. As…

Q: (а) (i) , UTM Explain the term 'permeability' and what is the unit used? M TM (iii) Sketch suitable…

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

Q: Goal: The intent of this problem is to understand how electrostatic models can be used outside of…

A: This question is all about the Thomson model of a hydrogen atom and involves finding the force of…

Q: Given a magnetic circuit as shown in Figure Q3(a)(i) where the core is a cast steel. B- H curve for…

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Q: In figure, a magnetic flux of F is generated with a constant current of i.  The core material used…

A: According to question: a) The reluctance of air gap is calculated as…

Q: Example(6): A magnetic circuit containing an air gap is shown in Figure below. With the dimension as…

A: Given data, Ac=Ag=5 cm2=Area of core =Area of air gapg=gap=0.2 cmlc=20 cm=Length of coreN=100…

Q: A coil with a material which is having permittivity same as air having number of turns N=500.…

A: Given values are - N=500i=4ALengthL=2cm=2×10-2mAreaA=10cm2=10×10-4m2

Q: Why are materials that are good thermal conductors also good electrical conductors? What kinds of…

A: Thermal Conductivity:- The thermal conductivity of a material is a measurement of its ability to…

Q: B) Define the permeability (ur) of the material. If you are required to design 1H and IpH inductors,…

A: Permeability of a material μ: Permeability is the property of a material that allows the magnetic…

Q: Two long, parallel wires are 6 m apart. T nts of 10 A each, in opposite directions. a third long…

A: The magnetic field created at a point due to a current carrying conductor is given as: B=μ0I2πR…

Q: 4.4 A cast steel ring having a radius of 150 mm is uniformly wound with 3000 turns of wire. When a…

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Q: 28. The magnetic potential in a magnetic circuit can be measured in terms of A. mmf B. emf C. farad…

A: Choose the correct options The magnetic potential in a magnetic circuit can be measured in terms of

Q: hat is the definition of Diamagnetic, Paramagnetic and Ferromagnetic give examples and their…

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Q: Consider a magnetic core like that shown. The path length of the steal is 2 cm. The steal has a…

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Antenna Array

An antenna array is a group of antennas joined together and arranged in a regular pattern to form a single antenna capable of producing radiation patterns that individual antennas cannot. As the antennas are constructed as an array, sufficient spacing and phase must be given.