What is the property of permeability in magnetic materials? a) how easily the magnetic flux is broken/clear b) how easily the magnetic flux is set up c) how long the magnetic flux takes to form d) how long the magnetic flux takes to clear

Q: 4. What is the magnet ic field st rengt h and direct ion at point "a" in the figure below?

A: The magnetic field strength due to an infinite current carrying wire can be expressed as below,…

Q: Give the SI unit of magnetic dipole moment. a) Am b) Am2 c) Tm2 d) Tm

A: B

Q: Give the SI unit of magnetic dipole moment. a) A-2m b) Am-2 c) A2m d) Am2

A: Introduction: When a current-carrying coil is suspended in a magnetic field, it experiences a…

Q: The S.I. Unit of magnetic pole strength (m) is: a. Am b. m/A C. A/m d. A

A:

Q: Pick out the expression for magnetic field inside a toroid from the following. a) B = μ0 NI b) B =…

A: To Solve: The expression for magnetic field inside a toroid

Q: A straight wire is bent as shown in the figure. Determine the net magnetic force on the wire. a.…

A: Given,

Q: What is the magnitude of the net magnetic field at the origin if each side of the cube is 0.1 m…

A: The direction of magnetic field due to a current carrying conductor can be find by right hand thumb…

Q: Explain how a magnet can pick up an object even though the magnetic field cannot do work on the…

A: Work is defined as the transfer of energy that occurs when a force is applied to move an object over…

Q: Which direction, in relation to magnetic field line, can produce a zero magnetic force on a current…

A: To determine  Direction of magnetic field line, where zero magnetic force on a current carrying wire…

Q: What is the net magnetic flux through a closed surface? a) Positive b) Negative c) Zero d)…

A: Magnetic flux is defined as the number of magnetic lines of force that can pass through a unit…

Q: Question 15 Copper is a good electrical conductor, when copper is alloyed with nickel, it becomes an…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 7) Scenerio 4: The left bar moves to the left with speed 6.15 m/s and the right bar also moves to…

A:

Q: 5) What is the magnetic field strength at the dot? d=0.1 m and I= 5A A) 26.79 x10-6T B) 13.38x10-6T…

A:

Q: Describe how to plot the magnetic field pattern of a magnet using a compass.

A: Step 1 The compass is a device that is used to find direction with the help of the magnetic field of…

Q: What is the direction of the magnetic field from the left wire at the right wire? A. Left B. Right…

A: here, the direction of current in the left wire is in the upward direction.

Q: If the number of turns is 3000 and the inner radius of a toroid with 10A current is 18 cm, the inner…

A: Given:- The number of turns N = 3000  The current I = 10 A  The radius of the torus r = 18 cm = 0.18…

Q: the current flows counter clockwise in a coil of wire. what is the direction of the magnetic field…

A: solution as

Q: Force applied to the dl length element at point P in the circular conductive ring in the figure,…

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Q: 2. A proton travels to the west at 3 m/s. The Earth's magnetic field is directed to the north and…

A:

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C². Vacuum…

A: Concept: The Formula to determine the magnetic field due to current carrying wire at any Point at a…

Q: Identify the condition under which the force acting on a charge moving through a uniform magnetic…

A: To find: The condition under which the force acting on a charge moving through a uniform magnetic…

Q: Which of the following current-carrying conductors has a magnetic field resembling a bar magnet?…

A: Bar magnet has two poles north pole and south pole  and behave as magnetic dipole.

Q: Which of the following about the earth's magnet a. The earth's magnetic field lines end at the b.…

A: Given:- Which of the following about the earth's magnetic properties is true? Find:- correct option…

Q: What direction is the magnetic field oriented relative to the north and south poles of a magnet?…

A: Magnetic field lines are imaginary curves that shows direction of magnetic field around magnet.

Q: Give the SI unit of magnetic permeability of free space. a) T A m-2 b) T A-2 m c) T A-1 m d) T A…

A: To find:  SI unit of magnetic permeability of free space.

Q: 1. The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near,…

A: A metal sphere is a neutral sphere. It carries the same amount of north and south poles.

Q: 9. A solenoid used in a plasma physics experiment is 10 cm in diameter and 1.0 m long carries a 35 A…

A:

Q: Which of these materials cannot be used as core in electromagnets? O a steel and nickel O b. soft…

A: Olution: which material is least suitable to be used as the core of the electromagnet.

Q: When is the magnetic flux said to be negative? a) θ = 180o b) θ = 360o c) θ = 90o d) θ = 0o

A: Correct answer- a) θ = 180o Explanation- Magnetic flux is through any surface is the number of…

Q: Explain the relationship between magnetic flux density and magnetic field strength by drawing…

A: The relationship between magnetic flux density (Magnetic induction) and magnetic field strength…

Q: Magnetism at the centre of a bar magnet is: A. minimum B. maximum C. zero D. minimum or maximum

A: A bar magnet is considered to be made of small individual magnets. The ends of the magnet is termed…

Q: Use the data from the table to determine at what approximate distance from the wire the magnetic…

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Q: What current is required in a loop of wire with radius 0.035 m to generate a magnetic field of…

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Q: what happens to the compass needle as you move the compass around? A. The compass needle always…

A: When compass moves around needle points to original position as there is magnetic field created so…

Q: How do you determine the magnitude and direction of a magnetic field due to a current-carrying wire…

A: The magnitude of the magnetic field due to a current-carrying wire is calculated as, Here, μ0 is…

Q: Electromagnet shows strong magnetic field than air core solenoid. Because…

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Q: be varied. Which of the following is NOT a means of increasing the magnetic field strength of an…

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