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Magnetism and Electromagnetism

Magnetism and Electromagnetism
The relative permeability of materials is not constant.

Paramagnetic
Ferromagnetic
None of the listed here
Diamagnetic

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Magnetism and Electromagnetism
The commonly used material for shielding or screening magnetism is

Copper
Soft iron
Aluminium
Brass

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

antiferromagnetic materials
diamagnetic materials
ferrimagnetic materials
antiferrimagnetic materials

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Magnetism and Electromagnetism
The direction of a magnetic field within a magnet is

from south to north
back to front
front to back
from north to south

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Magnetism and Electromagnetism
What will be the magnetic potential difference across the air gap of 2 cm length in magnetic field of 200 AT/m?

10 AT
8 AT
4 AT
16 AT

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Magnetism and Electromagnetism
A permeable substance is one

Which is a bad conductor
Which is a strong magnet
Which is a good conductor
Through which the magnetic lines of force can pass very easily

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MORE MCQ ON Magnetism and Electromagnetism

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