An object made of which of the following can be magnetized into a strong magnet?     copper     silver     Aluminum     all of these     none of these

Q: 2- Find the magnitude of the magnetization in a material for which: i. The magnetic flux density is…

A: This question belongs to electro magnetic field theory . It is based on the concept of magnetization…

Q: The relative permeability

A: Magnetic field - This line which shows the interaction between the movement of electric charges and…

Q: 37. The total number of magnetic lines of force in a magnetic field is called A. magnetic flux B.…

A: We need to tell about magnetic flux  in magnetic force .

Q: 1. How does the Electrostatic Discharge occur in the following situations? Explain with suitable…

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Q: Q1/ A / Discuss B-H curve of a ferro-magnetic material . B / Define the following terms (any three)…

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Q: Describe and explain at the microscopic level (hint: electrons) the origin of inserting an iron core…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: It refers to the flow of electric charges during a short period of time when the electrons are in…

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Q: D) The divergence of the current density is equal to: iii) - õpjat i) zero. E) The time variation of…

A: D  we   know  that  I=-dQdtQ=charge     t=timeI=current I=∮ J.dx    J=current  densityQ=∫v  ρv dv…

Q: 24 - Charging an object by induction requires .............. ?     A) rubbing after contact  B)…

A: Choose the correct option Charging an object by induction requires...

Q: 25. A wire of length of 1m carries a current of 10 A perpendicular to a field of flux density 0.5 T.…

A: Magnitude of Magnetic force  when current carrying is perpendicular to magnetic flux density= BIL.…

Q: Determine the total electric flux within a portion of a cylinder lie on the z=0 plane and its axis…

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Q: A copper conductor wire has a diameter of 0.03196 in. Find (a) the circular mil area and (b) the…

A: Given data:      Diameter d=0.03196 in      Length l=200 ft Here we need to calculate the circualar…

Q: The total flux emitted from the pole of a bar magnet is 2x(10)^-4 Wb, If a magnet has a cross…

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Q: Good conductors have many loosely bound O a. Atoms O b. Protons O c. Molecules O d. Electrons

A: A good conductor of electricity must have a large number of loosely bound electrons that can…

Q: Basic source of magnetism is a) Charged dielectric materials alone b) Movement of charged particles…

A: We know that magnetic field is produced by current carrying wires (or) due to moving charged…

Q: The permanent magnetic magnetic field due to a hard magnet such as ferromagnetic iron is due to the…

A: The magnetism in ferromagnetic materials is caused by the alignment patterns of their constituent…

Q: A bar magnet is divided in two pieces. Which of the following statements is true? a. The bar magnet…

A: A bar magnet can be thought of a group of very small magnets. Each of these very small magnets,…

Q: The magnetic material classified as Linear when is has * negative value of susceptibility and small…

A: Classification of magnetic materials:- Magnetic materials with a linear connection between M and H…

Q: Prove that “a perfect conductor cannot contain an electrostatic field within it”

A: Drawing the diagram for the conductor:

Q: Determine the total electric flux within a portion of a cylinder lie on the z=0 plane and its axis…

A: The flux density is given as D→=4.e-18z nC/m2 a→z

Q: If you placed a bar of ion inside a cylindrical coil of wire, and then run dc through the wire, you…

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Q: : Explain clearly various processes which explain electric breakdown in vacuum.

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Q: A standard magnetic testing experiment using a ballistic galvanometer (BG) and reverse current…

A: N1=150 N2=200 k =5×10-6 Ri=150 Ω Rc =10 Ω D =12 cm A=2.5 cm2

Q: Choose the conductor which exerts a mechanical force, when placed in a magnetic field.   a.…

A: Answer is option :d  Current carrying conductor

Q: How can the polarity of an electromagnet be determined if the direction of current flow is known?

A: Since we only answer one question at a time, we’ll answer the first question since the exact one…

Q: A two-legged magnetic core with an air gap is shown in Fig.1. The depth of is 8 cm, the length of…

A: Given Magnetic flux density in air gap =0.7 T Coil turn N=1000 air gap depth : 8 cm,  length : 0.08…

Q: why only e is an elementary charge not quarks

A: The electron is a rudimentary molecule, part of the SM, pointlike, with no base, or spatial degree.…

Q: Example 4.1. Calculate the electrostatic force of repulsion between two a-particles when at a…

A: Given: Two α-particles at a distance, d = 10-13 m Charge on α-particles, Q1=Q2=3.2×10-12 C Mass of…

Q: The magnetic material classified as Linear when is has * small value of both susceptibility and…

A: Magnetic field and the electric field form important parameters . The magnetic field is produced by…

Q: Assume that the two magnets shown below are sufficiently separated that their forces do not…

A: When the same type of pole is close to each other than magnet experience a repulsive force When the…

Q: 2. What were early natural magnets known as?

A: During ancient times, the explorers used to place a small piece of magnetic stone (natural magnets…

Q: Two charges of - Q are 1 cm apart. If the distance between charges is increased, the magnitude of…

A: Second option is correct. The detailed explanation is provided below.

Q: Determine the total electric flux within a portion of a cylinder lie on the z=0 plane and its axis…

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Q: Choose the best answer: The figure shows the direction of motion of a charge in a magnetic field…

A: Given : direction of motion of a charged particle  And force on it is along centre  And magnetic…

Q: Two small spheres carry charges of -2 nC and 8 nC and they are 20 cm apart in the air. Calculate a)…

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Q: Magnetism question: Neglecting the air gap, determine the value of V required to produce a flux…

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Q: ________ is a term used to describe a material's ability to retain magnetism. a) Coercive force b)…

A: As per the guidelines I have to do a maximum of 3 subparts only so I request you to submit the…

Q: Fill in the blanks In the experiment, if the field current flows in the wrong direction, the…

A: The magnetic flux generated by an electromagnetic coil is the amount of magnetic lines of force or…

Q: Permanent magnets are magnets

A: What are permanent magnets?

Q: Apply the concepts of magnetostatics  to compute magnetic field intensity of a long, straight wire…

A: In this question we will find magnetic field intensity due to long straight wire....

Q: A wire 4.73in long and carrying a current of 30A is placed in between the pole face of a magnet…

A: Given Data: Current I = 30 A flux density B = 0.9 T angle theta = 50 degree Length of wire L = 4.73…

Q: Which of the following materials needs the lowest magnetic field value to become magnetized? Please…

A: According to the question we have discuss about, Which of the following materials needs the lowest…

Q: Explain clearly various processes which explain electric breakdown in vacuum.

A: Electrical breakdown or dielectric breakdown is a cycle that happens when an electrically protecting…

Q: 10. Two point charges of 56 statcoulomb and 332 statcoulomb are 9.9 cm apart. If another point…

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: 13 In an energy meter the current in the aluminum disc will be induced by a. Flux created by either…

A: According to the question we have to find, In an energy meter the current in the aluminum disc will…

Q: 13. The main dimensions of electric machines (inner diameter of the stator D, length of the core and…

A: In this question we need to choose a correct option

Q: Which of the following materials needs the lowest magnetic field value to magnetize? Please select…

A: Sodium Chloride is NaCl. It is a diamagnetic material.

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.