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Magnetism and Electromagnetism

Magnetism and Electromagnetism
The unit of relative permeability is

Hennry
None of the listed here
Its dimensionless
Hennry/meter

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

decreased
reversed in polarity
increased
zero

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Magnetism and Electromagnetism
Fleming's left hand rule is used to find

Direction of force on a current carrying conductor in a magnetic field
Direction of flux in a solenoid
Polarity of a magnetic pole
Direction of magnetic field due to current carrying conductor

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

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

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Magnetism and Electromagnetism
Fleming's left hand rule is used to find

Direction of magnetic field due to current carrying conductor
Direction of flux in a solenoid
Polarity of a magnetic pole
Direction of force on a current carrying conductor in a magnetic field

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

susceptance
reluctance
permeance
residual magnetism

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MORE MCQ ON Magnetism and Electromagnetism

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