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Magnetism and Electromagnetism

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

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

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Magnetism and Electromagnetism
Air gap has_______eluctance as compared to iron or steel path

little
lower
zero
higher

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

ferrimagnetic materials
diamagnetic materials
antiferrimagnetic materials
antiferromagnetic materials

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Magnetism and Electromagnetism
The induced voltage across a stationary conductor in a stationary magnetic field is

reversed in polarity
increased
decreased
zero

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Magnetism and Electromagnetism
Which of the following type of materials are not very important for engineering applications?

None of the listed here
Paramagnetic material
Ferro magnetic material
Diamagnetic material

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Magnetism and Electromagnetism
Unit for quantity of electricity is

Coulomb
Joule
Ampere
Ampere-hour

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MORE MCQ ON Magnetism and Electromagnetism

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