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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Temporary magnets are used in

Motors
All of the listed here
Generators
Loud speakers

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Magnetism and Electromagnetism
The uniform magnetic field is

None of the listed here
The field of a single conductor
The field in which all lines of magnetic flux are parallel and equidistant
The field of a set of parallel conductors

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Magnetism and Electromagnetism
The susceptibility of paramagnetic materials generally lies between

KT4 and KT8
10"2 and KT5
1CT3 and 1CT7
KT3 and 1CT6

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Magnetism and Electromagnetism
The ratio of intensity of magnetisation to the magnetisation force is known as

Flux density
None of the listed here
Relatice permeability
Susceptibility

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Magnetism and Electromagnetism
The relative permeability is less than unity is case of

Ferromagnetic material
Diamagnetic material
Paramagnetic material
Ferrits

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Magnetism and Electromagnetism
The change of cross-sectional area of conductor in magnetic field will affect

reluctance of conductor
both of the listed here
None of these
resistance of conductor

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MORE MCQ ON Magnetism and Electromagnetism

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