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Magnetism and Electromagnetism

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

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

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Magnetism and Electromagnetism
A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be

Zero
BLI2
None of the listed here
BLI

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

Copper
Brass
Soft iron
Aluminium

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

zero
lower
higher
little

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Magnetism and Electromagnetism
Gilbert is a unit of

electromotive force
conductance
magnetomotive force
permittivity

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

Flux density
Magnetic potential
Relalative permeability
Magnetic field intensity

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MORE MCQ ON Magnetism and Electromagnetism

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