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Magnetism and Electromagnetism

Magnetism and Electromagnetism
When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage

increases
decreases
remains constant
reaches zero

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

permeance
reluctance
susceptance
residual magnetism

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Magnetism and Electromagnetism
The attraction capacity of electromagnet will increase if the

Flux density increases
Flux density decreases
Core length increases
Core area increases

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Magnetism and Electromagnetism
Gilbert is a unit of

permittivity
electromotive force
conductance
magnetomotive force

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Magnetism and Electromagnetism
The stray line of magnetic flux is defined as

A line of magnetic flux which does not follow the designed path
A line of magnetic flux in a non-uniform field
A line vertical to the flux lines
The mean length of a ring shaped coil

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

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

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MORE MCQ ON Magnetism and Electromagnetism

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