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Magnetism and Electromagnetism

Magnetism and Electromagnetism
Unit for quantity of electricity is

Ampere-hour
Ampere
Joule
Coulomb

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Magnetism and Electromagnetism
A permeable substance is one

Which is a bad conductor
Which is a good conductor
Which is a strong magnet
Through which the magnetic lines of force can pass very easily

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Magnetism and Electromagnetism
Substances which have permeability less than the permeability of free space are known as

Diamagnetic material
Bipolar
Ferro magnetic material
Paramagnetic material

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Magnetism and Electromagnetism
The bar magnet has

Dipole moment
Both dipole and monopole moment
None of the listed here
Monopole moment

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Magnetism and Electromagnetism
The unit of flux is the same as that of

Permanance
Resistance
Reluctance
Pole strength

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Magnetism and Electromagnetism
What is the magnetomotive force (mmf) of a wire with 8 turns carrying three amperes of current?

240 At
2,400 At
2.4 At
24 At

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MORE MCQ ON Magnetism and Electromagnetism

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