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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Magnetism of a magnet can be destroyed by

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

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Magnetism and Electromagnetism
Which of the following is a vector quantity?

Magnetic field intensity
Magnetic potential
Flux density
Relalative permeability

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Magnetism and Electromagnetism
Tesla is a unit of

Inductance
Flux
Flux density
Field strength

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

reluctance
susceptance
permeance
residual magnetism

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

Transformers
Energy meters
None of the listed here
Loud speakers

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Magnetism and Electromagnetism
Magnetic moment is a

pole strength
scalar quantity
vector quantity
universal constant

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MORE MCQ ON Magnetism and Electromagnetism

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