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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Magnetising steel is normals difficult because

it has low permeability
it has high specific gravity
it corrodes easily
it has high permeability

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Magnetism and Electromagnetism
For which of the following materials the net magnetic moment should be zero?

ferrimagnetic materials
antiferrimagnetic materials
diamagnetic materials
antiferromagnetic materials

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Magnetism and Electromagnetism
Which of the following is a vector quantity?

Relalative permeability
Magnetic potential
Flux density
Magnetic field intensity

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Magnetism and Electromagnetism
A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be

None of the listed here
Zero
BLI
BLI2

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Magnetism and Electromagnetism
A magnetic field exists around

Moving Charges
Iron
Copper
Aluminium

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Magnetism and Electromagnetism
The unit of relative permeability is

None of the listed here
Its dimensionless
Hennry
Hennry/meter

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MORE MCQ ON Magnetism and Electromagnetism

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