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Magnetism and Electromagnetism

Magnetism and Electromagnetism
A material which is slightly repelled by a magnetic field is known as

conducting material
ferromagnetic material
paramagnetic material
diamagnetic material

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Magnetism and Electromagnetism
The magnetism left in the iron after exciting field has been removed is known as

susceptance
residual magnetism
reluctance
permeance

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Magnetism and Electromagnetism
Two long parallel conductors carry 100 A. If the conductors are separated by 20 mm, the force per meter of length of each conductor will be

10 N
0.1 N
100 N
0.01 N

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Magnetism and Electromagnetism
What is the flux density in a magnetic field in which the flux in 0.1 m2 is 600 Wb?

6,000 T
600 T
6 T
600 T

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Magnetism and Electromagnetism
The stray line of magnetic flux is defined as

A line vertical to the flux lines
A line of magnetic flux which does not follow the designed path
The mean length of a ring shaped coil
A line of magnetic flux in a non-uniform field

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Magnetism and Electromagnetism
Which of the following is expected to have the maximum permeability ?

Brass
Zinc
Ebolite
Copper

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MORE MCQ ON Magnetism and Electromagnetism

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