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Magnetism and Electromagnetism

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

increased
zero
decreased
reversed in polarity

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Magnetism and Electromagnetism
When the north poles of two bar magnets are brought close together, there will be

a downward force
a force of attraction
a force of repulsion
no force

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Magnetism and Electromagnetism
Magnetism of a magnet can be destroyed by

By inductive action of another magnet
Heating
Hammering
All of the listed here

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Magnetism and Electromagnetism
The use of permanent magnets is. not made in

None of the listed here
Transformers
Loud speakers
Energy meters

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Magnetism and Electromagnetism
Susceptibility is positive for

diamagnetic substances
None of these
non-magnetic substances
ferromagnetic substances

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Magnetism and Electromagnetism
Degaussing is the process of

Remagnetising metallic parts
Demagnetising metallic parts
Removing gases from the materials
Removal of magnetic impurities

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MORE MCQ ON Magnetism and Electromagnetism

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