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Magnetism and Electromagnetism

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
BLI2
Zero
BLI

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

ferrimagnetic materials
diamagnetic materials
antiferromagnetic materials
antiferrimagnetic materials

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Magnetism and Electromagnetism
A magnetic field exists around

Aluminium
Moving Charges
Iron
Copper

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Magnetism and Electromagnetism
Magnetic moment is a

pole strength
vector quantity
scalar quantity
universal constant

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Magnetism and Electromagnetism
The force between two long parallel conductors is inversely proportional to

Current in one conductor
Radius of conductor
Product of current in two conductors
Distance between the conductors

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Magnetism and Electromagnetism
The retentivity of material is useful for the construction of

Non-magnetic substances
Electromagnets
Permanent magnets
Transformers

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MORE MCQ ON Magnetism and Electromagnetism

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