The property of magnetic materials of retaining magnetism after withdrawal of the magnetizing force is known as
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Used to maintain strength of magnetic field
One ampere- turn is equivalent to _____ gilberts
Flux density is measured in
Gases whose particles are charged are known as
What is the cgs unit of magnetomotive force?
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How much is the flux in Weber in the above problem?
Refers to the magnetic lines
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The conduction of electricity across the surface of a dielectric is called
The core of a magnetic equipment uses a magnetic material with
The total number of magnetic lines of force in a magnetic field is called
A magnetic material losses its ferromagnetic properties at a point called
If the value of 25 a conductor is 1/255 per oCa then the value of 20is
Which of the following materials has the least hysteresis loop area?
The electric flux density is a ________ quantity.
The electrons in the last orbit of an atom are called _______ electrons.
What is the measure of the density and sign of the electric charge at a point relative to that at some…
One weber of flux is equal to _______ magnetic lines of force.
A magnetic field is
Which of the following is a diamagnetic material?
A magnetizing force of 1000 AT/m will produce a flux density of __________ i
When a conductor is stationary and the magnetic field is moving or changing the emf induced is called
The force between two magnetic poles is _____ their poles strength.
A germanium atom has an atomic weight of72. How many neutrons are there?
The process by which an emf and hence current is generated or induced in a conductor when there is a…
An electron- volt (eV) is a unit of
When the relative permeability of a material is much greater than 1a it is called _______ material.
When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…
The tiniest element of matter
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