Gases whose particles are charged are known as
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The force between two magnetic poles is _____ their poles strength.
Which of the following is used by permanent magnets as the magnetic material?
A commercial alloy of aluminum nickela and iron with cobalta copper and titanium added to produce about…
What type of bond is formed when there exists some form of collective interactions between the (negatively…
The idea of preventing one component from affecting another through their common electric and magnetic…
When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…
Magnetic field intensity is a ________ quantity.
A magnetic circuit carries a flux iin the iron part and a fluxgin the air gap. What is the leakage coefficient?
Three charges of +5 Ca -6 C and +9 C are placed inside a sphere. What is the total flux passing through…
Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
Who discovered the most important electrical effects which is the magnetic effect?
The core of a magnetic equipment uses a magnetic material with
The temperature coefficient of resistance of eureka is
The magnetic flux through a wire loop in a magnetic field does not d
Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
When the relative permeability of a material is much greater than 1a it is called _______ material.
Which of the following has the least number of valence electrons?
An electron- volt (eV) is a unit of
The physical motion resulting from the forces of magnetic fields is called
The uncharged particles which have no effect on its atomic charge.
How much is the flux in Weber in the above problem?
What is the SI unit of specific resistance or resistivity?
The air space between poles of magnets
The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
A substance that attracts pieces iron
A permanent magnet does not exert a force on
Why is it that the magnitude of magnetomotive force required for air gap is much greater than that required…
States that the ratio of the thermal conductivity is proportional to the absolute temperature for all…
What principle states that each electron in an atom must have a different set of quantum numbers?
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